{"id":109808,"date":"2026-09-24T23:00:52","date_gmt":"2026-09-24T15:00:52","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/109808.html"},"modified":"2026-09-24T23:00:52","modified_gmt":"2026-09-24T15:00:52","slug":"mbd%e6%95%b0%e6%8d%ae%e5%ae%9a%e4%b9%89%ef%bc%88%e4%b8%83%ef%bc%89-%e5%9f%ba%e5%87%86%e4%b8%8e%e5%9f%ba%e5%87%86%e4%bd%93%e7%b3%bb-%e5%bb%ba%e7%ab%8b%e5%8e%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/109808.html","title":{"rendered":"MBD\u6570\u636e\u5b9a\u4e49\uff08\u4e03\uff09\u2014\u2014 \u57fa\u51c6\u4e0e\u57fa\u51c6\u4f53\u7cfb\u2014\u2014\u5efa\u7acb\u539f\u7406\u3001\u57fa\u51c6\u504f\u79fb\u4e0e\u57fa\u51c6\u76ee\u6807"},"content":{"rendered":"

\u7b2c7\u7ae0 \u57fa\u51c6\u4e0e\u57fa\u51c6\u4f53\u7cfb\u2014\u2014\u5efa\u7acb\u539f\u7406\u3001\u57fa\u51c6\u504f\u79fb\u4e0e\u57fa\u51c6\u76ee\u6807<\/h2>\n

\u672c\u7ae0\u6458\u8981：\u672c\u7ae0\u7cfb\u7edf\u5efa\u7acb\u51e0\u4f55\u516c\u5dee\u4f53\u7cfb\u4e2d\u201c\u57fa\u51c6\u201d\u7684\u4e25\u683c\u5b9a\u4e49\u4e0e\u5de5\u7a0b\u5e94\u7528\u3002\u9996\u5148\u533a\u5206\u57fa\u51c6\u3001\u57fa\u51c6\u8981\u7d20\u4e0e\u6a21\u62df\u57fa\u51c6\u8981\u7d20，\u9610\u660e\u57fa\u51c6\u5fc5\u987b\u662f\u7406\u60f3\u8981\u7d20\u7684\u6570\u5b66\u524d\u63d0；\u968f\u540e\u4ee5\u521a\u4f53\u516d\u81ea\u7531\u5ea6\u6a21\u578b\u63a8\u5bfc 3-2-1 \u5b9a\u4f4d\u539f\u7406，\u5e76\u5206\u6790\u8fc7\u5b9a\u4f4d\u7684\u6210\u56e0\u4e0e\u5bf9\u7b56\u3002\u5728\u6b64\u57fa\u7840\u4e0a，\u4ecb\u7ecd\u7531\u975e\u7406\u60f3\u8868\u9762\u5efa\u7acb\u7406\u60f3\u57fa\u51c6\u7684\u5173\u8054\u7b97\u6cd5（\u5e73\u9762\u4f53\u5916\u8d34\u5408\u3001\u5706\u67f1\u6700\u5927\u5185\u63a5\/\u6700\u5c0f\u5916\u63a5），\u5e76\u901a\u8fc7 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u4e0e B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u7684\u5b9a\u91cf\u7b97\u4f8b\u63ed\u793a\u57fa\u51c6\u987a\u5e8f\u5bf9\u8bef\u5dee\u5f52\u5c5e\u4e0e\u9a8c\u6536\u7ed3\u8bba\u7684\u51b3\u5b9a\u6027\u5f71\u54cd\u3002\u8fdb\u4e00\u6b65\u8bb2\u89e3 \u24c2 \u4fee\u6b63\u4e0b\u7684\u57fa\u51c6\u504f\u79fb\u673a\u5236\u53ca\u5176\u5bf9\u88ab\u6d4b\u8981\u7d20\u516c\u5dee\u7684\u653e\u5bbd\u4f5c\u7528，\u4ee5\u53ca\u57fa\u51c6\u76ee\u6807\u5728\u94f8\u4ef6\u3001\u8584\u58c1\u4ef6\u7b49\u975e\u7406\u60f3\u57fa\u51c6\u9762\u4e0a\u7684\u5de5\u7a0b\u5904\u7406\u3002\u6700\u540e\u4ee5\u58f3\u4f53\u96f6\u4ef6\u5b8c\u6574\u57fa\u51c6\u4f53\u7cfb\u8bbe\u8ba1\u8d2f\u7a7f\u5168\u7ae0，\u5e76\u7ed9\u51fa\u7ec3\u4e60\u9898\u4e0e\u672c\u7ae0\u5c0f\u7ed3\u3002<\/p>\n

\u5b66\u4e60\u76ee\u6807<\/h3>\n
  • \u80fd\u4e25\u683c\u533a\u5206 \u57fa\u51c6（datum）\u3001\u57fa\u51c6\u8981\u7d20（datum feature） \u4e0e \u6a21\u62df\u57fa\u51c6\u8981\u7d20（simulated datum），\u7406\u89e3\u201c\u57fa\u51c6\u5fc5\u987b\u662f\u7406\u60f3\u8981\u7d20\u201d\u5e76\u975e\u6587\u5b57\u7ea6\u5b9a，\u800c\u662f\u4fdd\u8bc1\u6d4b\u91cf\u552f\u4e00\u6027\u4e0e\u516c\u5dee\u8bc4\u5b9a\u53ef\u5b9a\u4e49\u6027\u7684\u6570\u5b66\u524d\u63d0\u3002<\/li>\n
  • \u638c\u63e1\u4ee5\u521a\u4f53\u516d\u81ea\u7531\u5ea6\u6a21\u578b\u63a8\u5bfc 3-2-1 \u5b9a\u4f4d\u539f\u7406 \u7684\u65b9\u6cd5，\u80fd\u591f\u5bf9\u5e38\u89c1\u57fa\u51c6\u7ec4\u5408\u8fdb\u884c\u81ea\u7531\u5ea6\u7ea6\u675f\u8ba1\u6570，\u5e76\u8bc6\u522b\u8fc7\u5b9a\u4f4d\u3001\u91cd\u590d\u7ea6\u675f\u53ca\u5176\u5de5\u7a0b\u540e\u679c\u3002<\/li>\n
  • \u7406\u89e3\u7531\u975e\u7406\u60f3\u5b9e\u9645\u8868\u9762\u5efa\u7acb\u7406\u60f3\u57fa\u51c6\u7684\u5173\u8054\u7b97\u6cd5：\u5e73\u9762\u57fa\u51c6\u7684\u4f53\u5916\u8d34\u5408\u4e0e\u6700\u5c0f\u6446\u52a8\u51c6\u5219\u3001\u5706\u67f1\u57fa\u51c6\u7684\u6700\u5927\u5185\u63a5\u4e0e\u6700\u5c0f\u5916\u63a5\u51c6\u5219，\u4ee5\u53ca ASME \u4e0e ISO \u5728\u9ed8\u8ba4\u5173\u8054\u7b56\u7565\u4e0a\u7684\u5dee\u5f02\u3002<\/li>\n
  • \u80fd\u5206\u6790\u57fa\u51c6\u4f18\u5148\u7ea7，\u4f8b\u5982 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u4e0e B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u5bf9\u516c\u5dee\u8bc4\u5b9a\u7ed3\u679c\u7684\u5f71\u54cd，\u5e76\u5b8c\u6210\u56e0\u57fa\u51c6\u987a\u5e8f\u6539\u53d8\u800c\u5bfc\u81f4\u9a8c\u6536\u7ed3\u8bba\u7ffb\u8f6c\u7684\u5b9a\u91cf\u63a8\u5bfc\u3002<\/li>\n
  • \u638c\u63e1\u57fa\u51c6\u504f\u79fb\u7684\u63a8\u5bfc\u94fe\u6761：\u24c2 \u4fee\u6b63 \u2192 \u5b9e\u4f53\u6761\u4ef6\u8fb9\u754c \u2192 \u57fa\u51c6\u6d6e\u52a8\u91cf \u2192 \u516c\u5dee\u653e\u5bbd\u91cf，\u5e76\u7406\u89e3\u57fa\u51c6\u504f\u79fb\u4e0e\u88ab\u6d4b\u8981\u7d20\u5c3a\u5bf8\u8865\u507f\u4e4b\u95f4\u7684\u53e0\u52a0\u5173\u7cfb\u3002<\/li>\n
  • \u4e86\u89e3\u57fa\u51c6\u76ee\u6807\u5728\u94f8\u4ef6\u3001\u8584\u58c1\u4ef6\u53ca\u975e\u521a\u6027\u4ef6\u4e2d\u7684\u5e94\u7528\u903b\u8f91，\u4ee5\u53ca\u5728 MBD \u4e09\u7ef4\u6807\u6ce8\u4e2d\u7684\u8868\u8fbe\u65b9\u5f0f\u4e0e\u4e0b\u6e38\u590d\u7528\u4ef7\u503c\u3002<\/li>\n
    \n

    7.1 \u57fa\u51c6\u7684\u4e25\u683c\u5b9a\u4e49：\u51e0\u4f55\u4e0a\u5b8c\u7f8e\u7684\u7406\u60f3\u8981\u7d20<\/h3>\n

    ASME Y14.5-2018 \u5c06\u57fa\u51c6\u5b9a\u4e49\u4e3a：\u7406\u8bba\u4e0a\u7cbe\u786e\u7684\u70b9\u3001\u7ebf\u6216\u9762，\u7528\u4e8e\u786e\u5b9a\u5176\u4ed6\u51e0\u4f55\u8981\u7d20\u7684\u4f4d\u7f6e\u4e0e\u65b9\u5411\u3002ISO 5459:2011 \u7684\u8868\u8ff0\u4e0e\u4e4b\u7b49\u4ef7：\u57fa\u51c6\u662f\u7531\u5b9e\u9645\u63d0\u53d6\u8981\u7d20\u51fa\u53d1，\u6309\u7167\u89c4\u5b9a\u7684\u5173\u8054\u51c6\u5219\u5efa\u7acb\u8d77\u6765\u7684\u7406\u60f3\u8981\u7d20\u3002GB\/T 17851-2010 \u91c7\u7eb3\u4e86 ISO \u7684\u4f53\u7cfb\u3002\u4e09\u8005\u5171\u540c\u5f3a\u8c03：\u57fa\u51c6\u4e0d\u662f\u96f6\u4ef6\u4e0a\u53ef\u76f4\u63a5\u89e6\u6478\u7684\u771f\u5b9e\u8868\u9762，\u800c\u662f\u4f9d\u636e\u786e\u5b9a\u7b97\u6cd5\u6784\u9020\u51fa\u7684\u7406\u60f3\u51e0\u4f55\u5bf9\u8c61\u3002<\/p>\n

    \u56e0\u6b64，\u5fc5\u987b\u533a\u5206\u4e09\u4e2a\u5c42\u6b21\u9012\u8fdb\u7684\u6982\u5ff5：<\/p>\n

    \u57fa\u51c6\u8981\u7d20(datum feature)
    \n \u5b9e\u9645\u96f6\u4ef6\u4e0a\u88ab\u6307\u5b9a\u4e3a\u57fa\u51c6\u7684\u771f\u5b9e\u8868\u9762\u6216\u5c3a\u5bf8\u8981\u7d20
    \n \u2502
    \n \u2502 \u6309\u5173\u8054\u7b97\u6cd5（\u4f53\u5916\u8d34\u5408\u3001\u6700\u5927\u5185\u63a5\u3001\u6700\u5c0f\u5916\u63a5\u7b49）
    \n \u25bc
    \n\u57fa\u51c6(datum)
    \n \u7406\u60f3\u7684\u70b9\u3001\u7ebf\u3001\u9762；\u51e0\u4f55\u4e0a\u5b8c\u7f8e，\u4e0d\u643a\u5e26\u5236\u9020\u8bef\u5dee
    \n \u2502
    \n \u2502 \u5728\u5b9a\u4f4d\u3001\u52a0\u5de5\u3001\u68c0\u6d4b\u4e2d\u7531\u5b9e\u7269\u4f53\u73b0
    \n \u25bc
    \n\u6a21\u62df\u57fa\u51c6\u8981\u7d20(simulated datum)
    \n \u5e73\u53f0\u3001\u82af\u8f74\u3001\u91cf\u89c4\u9500\u3001V\u5f62\u5757\u3001CMM\u62df\u5408\u5e73\u9762\u7b49<\/p>\n

    \u53ef\u7528\u4e00\u4e2a\u6cf5\u58f3\u4f53\u5b9e\u4f8b\u8bf4\u660e\u4e09\u8005\u5173\u7cfb\u3002\u6cf5\u58f3\u4f53\u7684\u5b89\u88c5\u5e95\u9762\u88ab\u6307\u5b9a\u4e3a\u57fa\u51c6 A，\u8be5\u5e95\u9762\u81ea\u8eab\u5b58\u5728 0.03\u2009mm0.03\\\\,\\\\mathrm{mm}<\/span><\/span>0.03<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span> \u7684\u5e73\u9762\u5ea6\u8bef\u5dee，\u5b83\u662f \u57fa\u51c6\u8981\u7d20\u3002\u56fe\u7eb8\u6216 PMI \u6a21\u578b\u4e2d\u5f15\u7528\u7684\u201cA\u201d\u662f\u4e00\u4e2a\u7406\u60f3\u5e73\u9762，\u5176\u65b9\u5411\u4e0e\u4f4d\u7f6e\u7531\u5efa\u7acb\u7b97\u6cd5\u4ece\u5b9e\u9645\u5e95\u9762\u5bfc\u51fa，\u5b83\u662f \u57fa\u51c6\u3002\u5f53\u58f3\u4f53\u653e\u7f6e\u5230\u68c0\u6d4b\u5e73\u53f0\u4e0a\u65f6，\u5e73\u53f0\u5de5\u4f5c\u9762\u6210\u4e3a \u6a21\u62df\u57fa\u51c6\u8981\u7d20，\u5b83\u662f\u7406\u60f3\u5e73\u9762 A \u7684\u7269\u7406\u5316\u8eab；\u5e73\u53f0\u81ea\u8eab\u7684\u7cbe\u5ea6，\u4f8b\u5982 00 \u7ea7\u5e73\u53f0\u7ea6 2\u2009\u03bcm2\\\\,\\\\mu\\\\mathrm{m}<\/span><\/span>2<\/span><\/span>\u03bc<\/span>m<\/span><\/span><\/span><\/span><\/span> \u7684\u5e73\u9762\u5ea6，\u51b3\u5b9a\u4e86\u7269\u7406\u6a21\u62df\u5bf9\u7406\u60f3\u57fa\u51c6\u7684\u903c\u8fd1\u7a0b\u5ea6\u3002<\/p>\n

    \u57fa\u51c6\u4e3a\u4f55\u5fc5\u987b\u51e0\u4f55\u5b8c\u7f8e？\u539f\u56e0\u4e0d\u662f\u5ba1\u7f8e，\u800c\u662f\u6d4b\u91cf\u552f\u4e00\u6027\u7684\u8981\u6c42\u3002\u82e5\u76f4\u63a5\u4ee5\u5b9e\u9645\u8868\u9762\u4f5c\u4e3a\u53c2\u8003\u6765\u8bc4\u5b9a\u5b54\u7684\u4f4d\u7f6e\u5ea6，\u5b9e\u9645\u8868\u9762\u5b58\u5728\u6ce2\u5cf0\u4e0e\u6ce2\u8c37，\u6d4b\u5934\u843d\u5728\u4e0d\u540c\u4f4d\u7f6e\u4f1a\u5f97\u5230\u4e0d\u540c\u53c2\u8003，\u4e0d\u540c\u68c0\u6d4b\u8005\u3001\u4e0d\u540c\u91c7\u70b9\u7b56\u7565\u4e5f\u4f1a\u7ed9\u51fa\u4e0d\u540c\u7ed3\u679c，\u516c\u5dee\u8bc4\u5b9a\u4fbf\u5931\u53bb\u53ef\u91cd\u590d\u6027\u3002\u66f4\u6df1\u5c42\u5730\u770b，\u516c\u5dee\u8bc4\u5b9a\u7684\u672c\u8d28\u662f\u5c06\u88ab\u6d4b\u8981\u7d20\u4e0e\u7406\u60f3\u8981\u7d20\u8fdb\u884c\u6bd4\u8f83；\u5982\u679c\u53c2\u8003\u672c\u8eab\u643a\u5e26\u672a\u91cf\u5316\u7684\u8bef\u5dee，\u5219\u8bef\u5dee\u4e0e\u8bef\u5dee\u76f8\u4e92\u8026\u5408，\u8bc4\u5b9a\u7ed3\u679c\u5728\u6570\u5b66\u4e0a\u96be\u4ee5\u5b9a\u4e49\u3002\u56e0\u6b64，\u6807\u51c6\u4f53\u7cfb\u5c06\u201c\u5b9e\u9645\u8868\u9762\u201d\u4e0e\u201c\u7406\u60f3\u53c2\u8003\u201d\u5206\u79bb：\u524d\u8005\u627f\u8f7d\u5168\u90e8\u5236\u9020\u8bef\u5dee，\u540e\u8005\u4e3a\u96f6\u8bef\u5dee\u7684\u6570\u5b66\u57fa\u51c6，\u4e24\u8005\u4e4b\u95f4\u7531\u786e\u5b9a\u6027\u7684\u5efa\u7acb\u7b97\u6cd5\u8fde\u63a5\u3002\u8fd9\u6b63\u662f GPS \u4f53\u7cfb\u4e2d\u201c\u5206\u79bb\u2014\u63d0\u53d6\u2014\u62df\u5408\u2014\u5173\u8054\u2014\u6c42\u503c\u201d\u7b97\u5b50\u94fe\u7684\u4e00\u73af\u3002<\/p>\n

    \u7531\u6b64\u8fd8\u53ef\u6f84\u6e05\u4e00\u4e2a\u5de5\u7a0b\u4e2d\u5e38\u88ab\u5ffd\u7565\u7684\u4e8b\u5b9e：\u56fe\u7eb8\u4e0a\u7684\u57fa\u51c6\u7b26\u53f7\u867d\u6807\u6ce8\u5728\u57fa\u51c6\u8981\u7d20\u4e0a，\u4f46\u516c\u5dee\u5e26\u7684\u4f4d\u7f6e\u4e0e\u65b9\u5411\u59cb\u7ec8\u76f8\u5bf9\u4e8e\u7406\u60f3\u57fa\u51c6\u6240\u6784\u6210\u7684\u57fa\u51c6\u4f53\u7cfb\u3002MBD \u4e09\u7ef4\u6807\u6ce8\u4e2d，\u57fa\u51c6\u7279\u5f81\u7b26\u53f7\u9644\u7740\u4e8e\u6a21\u578b\u8868\u9762，\u800c\u771f\u6b63\u7684\u53c2\u8003\u662f\u8f6f\u4ef6\u5728\u6c42\u503c\u65f6\u6309\u7b97\u6cd5\u5efa\u7acb\u7684\u7406\u60f3\u8981\u7d20\u3002\u8be5\u7406\u60f3\u8981\u7d20\u4e0d\u5360\u636e\u51e0\u4f55\u4f53\u79ef，\u5374\u652f\u914d\u6240\u6709\u51e0\u4f55\u516c\u5dee\u7684\u8bc4\u5b9a\u3002<\/p>\n

    \n

    7.2 3-2-1 \u5b9a\u4f4d\u7684\u6570\u5b66\u672c\u8d28：\u516d\u81ea\u7531\u5ea6\u7ea6\u675f\u4e0e\u8fc7\u5b9a\u4f4d<\/h3>\n

    \u4e00\u4e2a\u81ea\u7531\u521a\u4f53\u5728\u4e09\u7ef4\u7a7a\u95f4\u4e2d\u7684\u4f4d\u59ff\u7531\u516d\u4e2a\u72ec\u7acb\u53c2\u6570\u63cf\u8ff0：\u4e09\u4e2a\u5e73\u52a8\u5750\u6807 x,y,zx,y,z<\/span><\/span>x<\/span>,<\/span><\/span>y<\/span>,<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span> \u4e0e\u4e09\u4e2a\u8f6c\u52a8\u89d2 Rx,Ry,RzR_x, R_y, R_z<\/span><\/span>R<\/span><\/span>x<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>,<\/span><\/span>R<\/span><\/span>y<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>,<\/span><\/span>R<\/span><\/span>z<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u3002\u7528\u8fd0\u52a8\u5b66\u8bed\u8a00\u8868\u8ff0，\u521a\u4f53\u7684\u4f4d\u5f62\u7a7a\u95f4\u662f\u516d\u7ef4\u7684\u3002\u6240\u8c13\u201c\u5b9a\u4f4d\u201d，\u672c\u8d28\u4e0a\u662f\u7528\u4e00\u7ec4\u7ea6\u675f\u9010\u4e00\u6d88\u9664\u521a\u4f53\u7684\u516d\u4e2a\u81ea\u7531\u5ea6，\u4f7f\u5176\u76f8\u5bf9\u53c2\u8003\u7cfb\u7684\u4f4d\u59ff\u552f\u4e00\u5316\u30023-2-1 \u89c4\u5219\u662f\u6700\u7ecf\u6d4e\u7684\u5b9a\u4f4d\u65b9\u6848：\u4e09\u4e2a\u76f8\u4e92\u5782\u76f4\u7684\u5b9a\u4f4d\u52a8\u4f5c\u5206\u522b\u6d88\u9664 3\u30012\u30011 \u4e2a\u81ea\u7531\u5ea6，\u5408\u8ba1\u6070\u597d\u4e3a 6，\u4e0d\u591a\u4e0d\u5c11\u3002<\/p>\n

    \u7b2c\u4e00\u57fa\u51c6\u5e73\u9762\u7ea6\u675f 3 \u4e2a\u81ea\u7531\u5ea6\u3002 \u5c06\u521a\u4f53\u7f6e\u4e8e\u5e73\u9762\u6a21\u62df\u57fa\u51c6\u4e0a，\u63a5\u89e6\u7ea6\u675f\u6d88\u9664\u6cbf\u6cd5\u5411\u7684\u5e73\u52a8 zz<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span>，\u4ee5\u53ca\u7ed5\u9762\u5185\u4e24\u8f74\u7684\u8f6c\u52a8 Rx,RyR_x, R_y<\/span><\/span>R<\/span><\/span>x<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>,<\/span><\/span>R<\/span><\/span>y<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u3002\u4e5f\u53ef\u4ece\u4e09\u70b9\u63a5\u89e6\u7406\u89e3：\u4e0d\u5171\u7ebf\u4e09\u70b9\u786e\u5b9a\u4e00\u4e2a\u5e73\u9762，\u5f53\u521a\u4f53\u4e0a\u7684\u4e09\u4e2a\u63a5\u89e6\u70b9\u8d34\u4f4f\u6a21\u62df\u57fa\u51c6\u9762\u65f6，\u6cd5\u5411\u4f4d\u7f6e\u4e0e\u4e24\u4e2a\u503e\u89d2\u540c\u65f6\u88ab\u9501\u5b9a\u3002\u7ea6\u675f\u8ba1\u6570\u4e3a 3\u3002<\/p>\n

    \u7b2c\u4e8c\u57fa\u51c6\u5e73\u9762\u7ea6\u675f 2 \u4e2a\u81ea\u7531\u5ea6\u3002 \u7b2c\u4e8c\u6a21\u62df\u57fa\u51c6\u9762\u5782\u76f4\u4e8e\u7b2c\u4e00\u57fa\u51c6\u9762，\u4ece\u4fa7\u9762\u63a5\u89e6\u521a\u4f53\u3002\u5b83\u6d88\u9664\u5269\u4f59\u5e73\u52a8\u4e4b\u4e00，\u4f8b\u5982 yy<\/span><\/span>y<\/span><\/span><\/span><\/span><\/span>，\u4ee5\u53ca\u7ed5\u7b2c\u4e00\u57fa\u51c6\u6cd5\u5411\u7684\u8f6c\u52a8 RzR_z<\/span><\/span>R<\/span><\/span>z<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u3002\u56e0\u4e3a\u521a\u4f53\u7ed5 zz<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span> \u8f6c\u52a8\u65f6，\u4fa7\u9762\u4f1a\u8131\u79bb\u6216\u538b\u5165\u7b2c\u4e8c\u6a21\u62df\u9762\u3002\u4fa7\u9762\u63a5\u89e6\u81f3\u5c11\u4e24\u70b9，\u6070\u597d\u9501\u5b9a\u8fd9 2 \u4e2a\u81ea\u7531\u5ea6\u3002<\/p>\n

    \u7b2c\u4e09\u57fa\u51c6\u5e73\u9762\u7ea6\u675f 1 \u4e2a\u81ea\u7531\u5ea6\u3002 \u7b2c\u4e09\u6a21\u62df\u57fa\u51c6\u9762\u540c\u65f6\u5782\u76f4\u4e8e\u524d\u4e24\u8005，\u4ee5\u5355\u70b9\u63a5\u89e6\u6d88\u9664\u6700\u540e\u4e00\u4e2a\u5e73\u52a8 xx<\/span><\/span>x<\/span><\/span><\/span><\/span><\/span>\u3002<\/p>\n

    \u7b2c\u4e09\u57fa\u51c6 C (1\u70b9)
    \n \u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500
    \n \/
    \n \/ \u521a\u4f53
    \n \u7b2c\u4e8c\u57fa\u51c6 B (2\u70b9)
    \n \u25cf\u2501\u2501\u2501\u2501\u25cf
    \n \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500
    \n \u2502 \u7b2c\u4e00\u57fa\u51c6 A (3\u70b9)
    \n \u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u6a21\u62df\u57fa\u51c6\u5e73\u9762（\u68c0\u6d4b\u5e73\u53f0）<\/p>\n

    \u4ece\u65b9\u7a0b\u89d2\u5ea6\u770b，\u521a\u4f53\u4e0a\u6bcf\u4e2a\u63a5\u89e6\u70b9\u5728\u6a21\u62df\u57fa\u51c6\u9762\u6cd5\u5411\u4e0a\u7684\u5750\u6807\u5fc5\u987b\u7b49\u4e8e\u9762\u4f4d\u7f6e，\u8fd9\u662f\u4e00\u4e2a\u6807\u91cf\u65b9\u7a0b\u30023-2-1 \u5e03\u5c40\u63d0\u4f9b 3+2+1=63+2+1=6<\/span><\/span>3<\/span><\/span>+<\/span><\/span><\/span><\/span>2<\/span><\/span>+<\/span><\/span><\/span><\/span>1<\/span><\/span>=<\/span><\/span><\/span><\/span>6<\/span><\/span><\/span><\/span><\/span> \u4e2a\u76f8\u4e92\u72ec\u7acb\u7684\u6807\u91cf\u65b9\u7a0b，\u6070\u597d\u6c42\u89e3\u516d\u7ef4\u4f4d\u59ff\u53c2\u6570\u3002\u65b9\u7a0b\u7ec4\u6070\u5b9a，\u89e3\u552f\u4e00\u3002\u8fd9\u5c31\u662f\u201c\u6070\u5b9a\u4f4d\u201d\u7684\u6570\u5b66\u5224\u636e：<\/p>\n

    \u72ec\u7acb\u7ea6\u675f\u6570=\u81ea\u7531\u5ea6\u6570=6
    \n\\\\text{\u72ec\u7acb\u7ea6\u675f\u6570} = \\\\text{\u81ea\u7531\u5ea6\u6570} = 6
    \n<\/span><\/span>\u72ec\u7acb\u7ea6\u675f\u6570<\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>\u81ea\u7531\u5ea6\u6570<\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>6<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

    \u8fc7\u5b9a\u4f4d（\u91cd\u590d\u7ea6\u675f） \u5219\u6307\u72ec\u7acb\u7ea6\u675f\u6570\u8d85\u8fc7 6 \u7684\u60c5\u5f62\u3002\u4f8b\u5982，\u4e00\u4e2a\u5e73\u9762\u5ea6\u8bef\u5dee\u4e3a 0.10\u2009mm0.10\\\\,\\\\mathrm{mm}<\/span><\/span>0.10<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span> \u7684\u5e95\u9762\u91c7\u7528\u56db\u70b9\u521a\u6027\u652f\u6491\u3002\u56db\u4e2a\u7ea6\u675f\u65b9\u7a0b\u4e2d，\u53ea\u6709\u4e0e\u4e09\u4e2a\u76f8\u5173\u81ea\u7531\u5ea6\u5bf9\u5e94\u7684\u90e8\u5206\u53ef\u8c03，\u65b9\u7a0b\u7ec4\u4e0d\u76f8\u5bb9\u3002\u5728\u7406\u60f3\u521a\u4f53\u5047\u8bbe\u4e0b，\u7b2c\u56db\u70b9\u8981\u4e48\u60ac\u7a7a，\u4f7f\u7ea6\u675f\u5931\u6548；\u8981\u4e48\u7a7f\u900f，\u4ea7\u751f\u5e72\u6d89\u3002\u771f\u5b9e\u96f6\u4ef6\u53ea\u80fd\u901a\u8fc7\u5f39\u6027\u53d8\u5f62\u5438\u6536\u8fd9 0.10\u2009mm0.10\\\\,\\\\mathrm{mm}<\/span><\/span>0.10<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span> \u7684\u4e0d\u4e00\u81f4\u3002\u53d8\u5f62\u8fdb\u5165\u5b9a\u4f4d\u72b6\u6001，\u4e5f\u8fdb\u5165\u540e\u7eed\u6240\u6709\u6d4b\u91cf\u7ed3\u679c；\u800c\u6bcf\u6b21\u88c5\u5939\u7684\u53d8\u5f62\u5206\u5e03\u4e0d\u540c，\u6d4b\u91cf\u91cd\u590d\u6027\u4f1a\u663e\u8457\u6076\u5316\u3002<\/p>\n

    \u7ecf\u5178\u6559\u6750\u5e38\u7528\u201c\u56db\u6761\u817f\u7684\u684c\u5b50\u201d\u8bf4\u660e\u8fc7\u5b9a\u4f4d：\u5730\u9762\u4e0d\u5e73\u65f6\u684c\u5b50\u6447\u6643，\u8981\u4e48\u57ab\u7eb8\u7247\u5f15\u5165\u5f39\u6027\u8865\u507f，\u8981\u4e48\u952f\u77ed\u4e00\u6761\u817f\u53bb\u6389\u4e00\u4e2a\u7ea6\u675f\u3002\u5de5\u7a0b\u4e0a\u5904\u7406\u8fc7\u5b9a\u4f4d\u901a\u5e38\u6709\u4e09\u6761\u51fa\u8def：<\/p>\n

  • \u63d0\u9ad8\u76f8\u5173\u8868\u9762\u7684\u5f62\u72b6\u7cbe\u5ea6，\u4f8b\u5982\u5e73\u9762\u5ea6\u3001\u5782\u76f4\u5ea6，\u4f7f\u591a\u4f59\u7ea6\u675f\u8fd1\u4e4e\u76f8\u5bb9；<\/li>\n
  • \u91c7\u7528\u81ea\u4f4d\u652f\u6491\u3001\u6d6e\u52a8\u9500\u3001\u7403\u9762\u57ab\u5708\u7b49\u53ef\u52a8\u5143\u4ef6，\u4f7f\u591a\u4f59\u7ea6\u675f\u9000\u5316\u4e3a\u865a\u7ea6\u675f；<\/li>\n
  • \u56de\u5230 3-2-1 \u5b9a\u4f4d\u65b9\u6848\u3002<\/li>\n

    \u82e5\u91c7\u7528\u63d0\u9ad8\u7cbe\u5ea6\u7684\u65b9\u5f0f，\u5176\u4ee3\u4ef7\u53ef\u4ee5\u91cf\u5316\u3002\u56db\u70b9\u652f\u6491\u8981\u6709\u6548，\u56db\u4e2a\u63a5\u89e6\u533a\u57df\u7684\u5171\u9762\u8bef\u5dee\u901a\u5e38\u9700\u63a7\u5236\u5728\u96f6\u4ef6\u516c\u5dee\u7684 1\/5\u223c1\/101\/5 \\\\sim 1\/10<\/span><\/span>1\/5<\/span><\/span>\u223c<\/span><\/span><\/span><\/span>1\/10<\/span><\/span><\/span><\/span><\/span> \u4ee5\u5185\u3002\u5bf9\u5c3a\u5bf8\u516c\u5dee 0.05\u2009mm0.05\\\\,\\\\mathrm{mm}<\/span><\/span>0.05<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span> \u7684\u96f6\u4ef6，\u8fd9\u610f\u5473\u7740 5\u223c10\u2009\u03bcm5 \\\\sim 10\\\\,\\\\mu\\\\mathrm{m}<\/span><\/span>5<\/span><\/span>\u223c<\/span><\/span><\/span><\/span>10<\/span><\/span>\u03bc<\/span>m<\/span><\/span><\/span><\/span><\/span> \u7ea7\u7684\u5e73\u9762\u5ea6，\u5f80\u5f80\u9700\u8981\u78e8\u524a\u6216\u7814\u78e8\u624d\u80fd\u7a33\u5b9a\u8fbe\u5230\u3002<\/p>\n

    \u5f53\u57fa\u51c6\u4e3a\u5c3a\u5bf8\u8981\u7d20\u65f6，\u7ea6\u675f\u8ba1\u6570\u9700\u8981\u91cd\u65b0\u5206\u6790\u3002\u8fd9\u662f\u8bb8\u591a\u5de5\u7a0b\u5e08\u5bb9\u6613\u51fa\u9519\u7684\u5730\u65b9\u3002\u4e00\u4e2a \u5706\u67f1\u5b54\u4f5c\u4e3b\u57fa\u51c6，\u4f8b\u5982\u8f74\u7c7b\u4ef6\u4ee5\u4e24\u7aef\u4e2d\u5fc3\u5b54\u5b9a\u4f4d：\u5706\u67f1\u9762\u63a5\u89e6\u6d88\u9664\u4e24\u4e2a\u5e73\u52a8 x,yx,y<\/span><\/span>x<\/span>,<\/span><\/span>y<\/span><\/span><\/span><\/span><\/span> \u4e0e\u4e24\u4e2a\u8f6c\u52a8 Rx,RyR_x, R_y<\/span><\/span>R<\/span><\/span>x<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>,<\/span><\/span>R<\/span><\/span>y<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>，\u5171 4 \u4e2a\u81ea\u7531\u5ea6\u3002\u82e5\u5b54\u4f5c \u6b21\u57fa\u51c6，\u4e14\u6a21\u62df\u57fa\u51c6\u5982\u5b9a\u4f4d\u9500\u88ab\u5f3a\u5236\u5782\u76f4\u4e8e\u7b2c\u4e00\u57fa\u51c6\u5e73\u9762，\u5219\u8be5\u9500\u53ea\u80fd\u6d88\u9664 x,yx,y<\/span><\/span>x<\/span>,<\/span><\/span>y<\/span><\/span><\/span><\/span><\/span> \u4e24\u4e2a\u5e73\u52a8\u3002\u56e0\u4e3a Rx,RyR_x, R_y<\/span><\/span>R<\/span><\/span>x<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>,<\/span><\/span>R<\/span><\/span>y<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u5df2\u88ab\u7b2c\u4e00\u57fa\u51c6\u9501\u6b7b，\u9500\u7684\u5782\u76f4\u59ff\u6001\u662f\u7531\u57fa\u51c6\u4f53\u7cfb\u6784\u9020\u89c4\u5219\u5f3a\u5236\u65bd\u52a0\u7684，\u4e0d\u662f\u7531\u63a5\u89e6\u63d0\u4f9b\u7684\u3002<\/p>\n

    \u56e0\u6b64，\u7ecf\u5178\u7684\u201c\u4e00\u9762\u4e24\u9500\u201d\u65b9\u6848，\u5373\u5e73\u9762 A + \u5706\u9500 B + \u83f1\u5f62\u9500 C，\u5176\u7ea6\u675f\u8ba1\u6570\u4e3a 3+2+1=63+2+1=6<\/span><\/span>3<\/span><\/span>+<\/span><\/span><\/span><\/span>2<\/span><\/span>+<\/span><\/span><\/span><\/span>1<\/span><\/span>=<\/span><\/span><\/span><\/span>6<\/span><\/span><\/span><\/span><\/span>：A \u6d88\u9664 z,Rx,Ryz, R_x, R_y<\/span><\/span>z<\/span>,<\/span><\/span>R<\/span><\/span>x<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>,<\/span><\/span>R<\/span><\/span>y<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>；\u5706\u9500 B \u6d88\u9664 x,yx,y<\/span><\/span>x<\/span>,<\/span><\/span>y<\/span><\/span><\/span><\/span><\/span>；\u83f1\u5f62\u9500\u53ea\u4ee5\u524a\u8fb9\u540e\u7684\u4e24\u4e2a\u4fa7\u9762\u63a5\u89e6，\u6d88\u9664\u7ed5 zz<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span> \u7684\u8f6c\u52a8\u3002\u82e5\u4e24\u5b54\u90fd\u914d\u5706\u9500，\u540d\u4e49\u7ea6\u675f\u53d8\u4e3a 3+2+2=73+2+2=7<\/span><\/span>3<\/span><\/span>+<\/span><\/span><\/span><\/span>2<\/span><\/span>+<\/span><\/span><\/span><\/span>2<\/span><\/span>=<\/span><\/span><\/span><\/span>7<\/span><\/span><\/span><\/span><\/span>，\u591a\u51fa\u7684\u90a3\u4e2a\u7ea6\u675f\u6b63\u662f\u201c\u4e00\u9762\u4e24\u9500\u201d\u5fc5\u987b\u524a\u8fb9\u7684\u6839\u6e90\u3002\u4e24\u9500\u4e2d\u5fc3\u8ddd\u7684\u5236\u9020\u504f\u5dee\u4e0e\u4e24\u5b54\u4e2d\u5fc3\u8ddd\u7684\u5236\u9020\u504f\u5dee\u4e0d\u53ef\u80fd\u5904\u5904\u76f8\u5bb9，\u786c\u6027\u5168\u5468\u63a5\u89e6\u5fc5\u7136\u5e72\u6d89\u3002<\/p>\n

    \u516d\u70b9\u5b9a\u5219\u5728\u5939\u5177\u8bbe\u8ba1\u4e0e\u68c0\u6d4b\u88c5\u5939\u4e2d\u53cd\u590d\u51fa\u73b0，\u5176\u7edf\u4e00\u7684\u6570\u5b66\u9aa8\u67b6\u5c31\u662f\u672c\u8282\u7684\u81ea\u7531\u5ea6\u8ba1\u6570\u3002<\/p>\n

    \n

    7.3 \u57fa\u51c6\u5efa\u7acb\u7b97\u6cd5：\u4ece\u975e\u7406\u60f3\u8868\u9762\u5230\u7406\u60f3\u57fa\u51c6<\/h3>\n

    \u57fa\u51c6\u662f\u7406\u60f3\u8981\u7d20，\u57fa\u51c6\u8981\u7d20\u662f\u5e26\u6709\u5f62\u72b6\u8bef\u5dee\u7684\u5b9e\u9645\u8868\u9762，\u4e24\u8005\u4e4b\u95f4\u5fc5\u987b\u6709\u4e00\u6761\u786e\u5b9a\u6027\u7684\u6362\u7b97\u89c4\u5219，\u5373 \u57fa\u51c6\u5efa\u7acb\u7b97\u6cd5，ISO 5459:2011 \u79f0\u4e4b\u4e3a\u5173\u8054\u51c6\u5219\u3002\u8fd9\u6761\u89c4\u5219\u662f\u6574\u4e2a\u51e0\u4f55\u516c\u5dee\u4f53\u7cfb\u7684\u9690\u85cf\u652f\u70b9：\u516c\u5dee\u503c\u518d\u5c0f，\u5982\u679c\u57fa\u51c6\u5efa\u7acb\u65b9\u6cd5\u4e0d\u786e\u5b9a，\u8bc4\u5b9a\u7ed3\u679c\u7167\u6837\u53d1\u6563\u3002<\/p>\n

    7.3.1 \u5e73\u9762\u57fa\u51c6：\u4f53\u5916\u8d34\u5408\u4e0e\u6700\u5c0f\u6446\u52a8<\/h4>\n

    \u8bbe\u5b9e\u9645\u8868\u9762\u7684\u63d0\u53d6\u70b9\u96c6\u4e3a<\/p>\n

    S={p1,p2,\u2026,pn}
    \nS=\\\\{p_1,p_2,\\\\dots,p_n\\\\}
    \n<\/span><\/span>S<\/span><\/span>=<\/span><\/span><\/span><\/span>{<\/span>p<\/span><\/span>1<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>,<\/span><\/span>p<\/span><\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>,<\/span><\/span>\u2026<\/span><\/span>,<\/span><\/span>p<\/span><\/span>n<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>}<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

    \u5f85\u5efa\u7acb\u7684\u7b2c\u4e00\u57fa\u51c6\u5e73\u9762\u4e3a<\/p>\n

    {p:\u00a0n\u22c5p=d}
    \n\\\\{p:\\\\ n\\\\cdot p=d\\\\}
    \n<\/span><\/span>{<\/span>p<\/span><\/span>:<\/span>\u00a0<\/span><\/span><\/span><\/span>n<\/span><\/span>\u22c5<\/span><\/span><\/span><\/span>p<\/span><\/span>=<\/span><\/span><\/span><\/span>d<\/span>}<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

    \u5176\u4e2d nn<\/span><\/span>n<\/span><\/span><\/span><\/span><\/span> \u4e3a\u5355\u4f4d\u6cd5\u5411\u91cf，\u6307\u5411\u6750\u6599\u5916\u90e8\u3002\u4f53\u5916\u8d34\u5408\u51c6\u5219，\u4e5f\u79f0\u5b9e\u4f53\u5916\u63a5\u89e6\u51c6\u5219，\u8981\u6c42\u6a21\u62df\u57fa\u51c6\u4ece\u6750\u6599\u5916\u4fa7\u5411\u8868\u9762\u63a8\u8fdb\u76f4\u81f3\u63a5\u89e6，\u5373\u6240\u6709\u63d0\u53d6\u70b9\u6ee1\u8db3<\/p>\n

    n\u22c5pi\u2264d
    \nn\\\\cdot p_i \\\\le d
    \n<\/span><\/span>n<\/span><\/span>\u22c5<\/span><\/span><\/span><\/span>p<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u2264<\/span><\/span><\/span><\/span>d<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

    \u4e14\u95f4\u9694 dd<\/span><\/span>d<\/span><\/span><\/span><\/span><\/span> \u53d6\u6ee1\u8db3\u8be5\u6761\u4ef6\u7684\u6700\u5c0f\u503c\u3002\u4e8e\u662f<\/p>\n

    d=max\u2061i(n\u22c5pi)
    \nd=\\\\max_i(n\\\\cdot p_i)
    \n<\/span><\/span>d<\/span><\/span>=<\/span><\/span><\/span><\/span><\/span>i<\/span><\/span><\/span><\/span>max<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span>(<\/span>n<\/span><\/span>\u22c5<\/span><\/span><\/span><\/span>p<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>)<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

    \u6cd5\u5411\u91cf nn<\/span><\/span>n<\/span><\/span><\/span><\/span><\/span> \u7684\u53d6\u6cd5\u5e94\u4f7f\u57fa\u51c6\u201c\u6446\u52a8\u6700\u5c0f\u201d，\u5373\u4e0d\u51fa\u73b0\u7ed5\u63a5\u89e6\u7ebf\u7684\u7fd8\u8f6c\u3002\u5f53\u8868\u9762\u5448\u978d\u5f62\u6216\u7fd8\u66f2\u72b6\u65f6，\u53ef\u80fd\u5b58\u5728\u591a\u4e2a\u90fd\u80fd\u5b9e\u73b0\u4e09\u70b9\u63a5\u89e6\u7684\u5019\u9009\u5207\u5e73\u9762\u3002ASME Y14.5.1-1994 \u4e3a\u6b64\u5b9a\u4e49\u4e86\u5019\u9009\u57fa\u51c6\u4e0e\u5019\u9009\u53c2\u8003\u96c6：\u6bcf\u4e2a\u5019\u9009\u57fa\u51c6\u90fd\u5408\u6cd5，\u6d4b\u91cf\u8005\u53ef\u4efb\u9009\u5176\u4e00，\u8fd9\u672c\u8eab\u6784\u6210\u4e00\u79cd\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6\u6765\u6e90\u3002<\/p>\n

    ISO 5459:2011 \u5bf9\u4e3b\u5e73\u9762\u57fa\u51c6\u7684\u9ed8\u8ba4\u5173\u8054\u53d6\u5b9e\u4f53\u5916\u7684\u5207\u5e73\u9762，\u5e76\u8981\u6c42\u6700\u5c0f\u6446\u52a8，\u6570\u5b66\u4e0a\u7b49\u4ef7\u4e8e\u201c\u5b9e\u4f53\u5916\u6700\u5c0f\u95f4\u9694\u201d\u7684\u5207\u6bd4\u96ea\u592b\u95ee\u9898\u3002\u6b21\u57fa\u51c6\u5e73\u9762\u7684\u5173\u8054\u9644\u52a0\u7ea6\u675f：\u5782\u76f4\u4e8e\u5df2\u5efa\u7acb\u7684\u4e3b\u57fa\u51c6；\u7b2c\u4e09\u57fa\u51c6\u5219\u540c\u65f6\u5782\u76f4\u4e8e\u524d\u4e24\u8005\u3002\u8fd9\u6b63\u662f 7.2 \u8282\u6240\u8ff0\u201c\u6a21\u62df\u57fa\u51c6\u7684\u59ff\u6001\u88ab\u57fa\u51c6\u4f53\u7cfb\u6784\u9020\u89c4\u5219\u5f3a\u5236\u201d\u7684\u7b97\u6cd5\u5b9e\u73b0\u3002<\/p>\n

    \u9ad8\u65af\u6700\u5c0f\u4e8c\u4e58\u62df\u5408\u662f\u53e6\u4e00\u6761\u8def\u7ebf：\u6c42 n,dn,d<\/span><\/span>n<\/span>,<\/span><\/span>d<\/span><\/span><\/span><\/span><\/span> \u4f7f<\/p>\n

    \u2211i=1n(n\u22c5pi\u2212d)2
    \n\\\\sum_{i=1}^{n}(n\\\\cdot p_i-d)^2
    \n<\/span><\/span><\/span>i<\/span>=<\/span>1<\/span><\/span><\/span><\/span><\/span>\u2211<\/span><\/span><\/span><\/span>n<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span>(<\/span>n<\/span><\/span>\u22c5<\/span><\/span><\/span><\/span>p<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u2212<\/span><\/span><\/span><\/span>d<\/span>)<\/span><\/span>2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

    \u6700\u5c0f\u3002\u5b83\u5e73\u6ed1\u5229\u7528\u5168\u90e8\u6570\u636e\u3001\u6297\u91c7\u70b9\u5bc6\u5ea6\u5f71\u54cd\u3001\u8ba1\u7b97\u7a33\u5b9a，\u4f46\u62df\u5408\u5e73\u9762\u4f1a\u7a7f\u5165\u6750\u6599，\u4e5f\u53ef\u80fd\u6d6e\u51fa\u6750\u6599\u5916\u3002\u5b83\u4e0d\u6ee1\u8db3\u4f53\u5916\u8d34\u5408\u7684\u7269\u7406\u56fe\u666f，\u56e0\u6b64\u4e0d\u662f\u6807\u51c6\u610f\u4e49\u4e0a\u7684\u57fa\u51c6\u5efa\u7acb\u51c6\u5219\u3002\u5176\u5de5\u7a0b\u5730\u4f4d\u5728\u4e8e：\u5927\u91cf CMM \u8f6f\u4ef6\u4e0e\u626b\u63cf\u68c0\u6d4b\u6d41\u7a0b\u5c06\u5176\u4f5c\u4e3a\u9ed8\u8ba4\u62df\u5408\u65b9\u6cd5\u3002<\/p>\n

    \u7528\u4e00\u4e2a\u5fae\u578b\u7b97\u4f8b\u8bf4\u660e\u5dee\u5f02\u3002\u8bbe\u56db\u70b9\u91c7\u6837\u7684\u5e73\u9762\u57fa\u51c6\u8981\u7d20\u9ad8\u5ea6\u503c\u4e3a<\/p>\n

    0,\u00a0+0.05,\u00a0\u22120.03,\u00a0+0.08\u00a0mm
    \n0,\\\\ +0.05,\\\\ -0.03,\\\\ +0.08\\\\ \\\\mathrm{mm}
    \n<\/span><\/span>0<\/span>,<\/span>\u00a0<\/span><\/span>+<\/span>0.05<\/span>,<\/span>\u00a0<\/span><\/span>\u2212<\/span>0.03<\/span>,<\/span>\u00a0<\/span><\/span>+<\/span>0.08<\/span>\u00a0<\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

    \u4f53\u5916\u5207\u5e73\u9762\u5b9a\u4f4d\u4e8e\u6700\u9ad8\u70b9 +0.08+0.08<\/span><\/span>+<\/span>0.08<\/span><\/span><\/span><\/span><\/span>；\u9ad8\u65af\u5e73\u9762\u5219\u843d\u5728\u5747\u503c +0.025+0.025<\/span><\/span>+<\/span>0.025<\/span><\/span><\/span><\/span><\/span> \u9644\u8fd1\u3002\u4e24\u4e2a\u201c\u57fa\u51c6\u5e73\u9762\u201d\u76f8\u5dee\u7ea6 0.055\u2009mm0.055\\\\,\\\\mathrm{mm}<\/span><\/span>0.055<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span>\u3002\u8be5\u5dee\u503c\u4f1a\u539f\u5c01\u4e0d\u52a8\u5730\u8fdb\u5165\u4ee5\u8be5\u57fa\u51c6\u8bc4\u5b9a\u7684\u6240\u6709\u4f4d\u7f6e\u5ea6\u3001\u8f6e\u5ed3\u5ea6\u7ed3\u679c\u3002\u540c\u4e00\u4e2a\u96f6\u4ef6\u3001\u540c\u4e00\u53f0\u8bbe\u5907，\u4ec5\u56e0\u8f6f\u4ef6\u4e2d\u57fa\u51c6\u62df\u5408\u65b9\u6cd5\u4e0d\u540c，\u7ed3\u8bba\u53ef\u80fd\u76f8\u5dee\u4e00\u4e2a\u516c\u5dee\u5e26\u3002<\/p>\n

    7.3.2 \u5706\u67f1\u57fa\u51c6：\u6700\u5927\u5185\u63a5\u4e0e\u6700\u5c0f\u5916\u63a5<\/h4>\n

    \u5f53\u57fa\u51c6\u8981\u7d20\u4e3a\u5b54\u65f6，\u57fa\u51c6\u8f74\u7ebf\u7531 \u6700\u5927\u5185\u63a5\u5706\u67f1（MIC，Maximum Inscribed Cylinder）\u7684\u8f74\u7ebf\u5efa\u7acb：\u5728\u6240\u6709\u80fd\u653e\u8fdb\u5b9e\u9645\u5b54\u5185\u7684\u7406\u60f3\u5706\u67f1\u4e2d\u53d6\u76f4\u5f84\u6700\u5927\u8005\u3002\u5f53\u57fa\u51c6\u8981\u7d20\u4e3a\u8f74\u65f6，\u7531 \u6700\u5c0f\u5916\u63a5\u5706\u67f1（MCC，Minimum Circumscribed Cylinder）\u5efa\u7acb\u3002\u4e24\u8005\u7edf\u4e00\u4e8e\u201c\u6a21\u62df\u57fa\u51c6\u4ece\u6750\u6599\u5916\u63a5\u89e6\u201d\u7684\u7269\u7406\u56fe\u666f：\u82af\u8f74\u6da8\u5230\u521a\u597d\u4e0e\u5b54\u58c1\u63a5\u89e6，\u5361\u73af\u6536\u7d27\u5230\u521a\u597d\u62b1\u4f4f\u8f74\u3002\u8fd9\u4e0e ASME \u4f53\u7cfb\u4e2d\u201c\u5b9e\u9645\u914d\u5408\u5c3a\u5bf8\u201d（AME，Actual Mating Envelope）\u7684\u5b9a\u4e49\u5b8c\u5168\u540c\u6784\u3002<\/p>\n

    \u6570\u503c\u4e0a\u5e94\u6ce8\u610f：\u6700\u5927\u5185\u63a5\u5706\u67f1\u5bf9\u5c40\u90e8\u5355\u70b9\u51f8\u8d77\u9ad8\u5ea6\u654f\u611f\u3002\u4e00\u4e2a 5\u2009\u03bcm5\\\\,\\\\mu\\\\mathrm{m}<\/span><\/span>5<\/span><\/span>\u03bc<\/span>m<\/span><\/span><\/span><\/span><\/span> \u7684\u7624\u5b50\u53ef\u80fd\u4f7f\u5185\u63a5\u5706\u67f1\u76f4\u5f84\u51cf\u5c0f 10\u2009\u03bcm10\\\\,\\\\mu\\\\mathrm{m}<\/span><\/span>10<\/span><\/span>\u03bc<\/span>m<\/span><\/span><\/span><\/span><\/span>，\u5e76\u4f7f\u8f74\u7ebf\u6a2a\u79fb\u3002\u6700\u5c0f\u4e8c\u4e58\u5706\u67f1\u8f74\u7ebf\u5bf9\u91c7\u70b9\u5206\u5e03\u654f\u611f，\u4f46\u6574\u4f53\u66f4\u7a33\u5065\u3002ISO 5459:2011 \u5bf9\u5706\u67f1\u3001\u7403\u7b49\u5c3a\u5bf8\u8981\u7d20\u7684\u9ed8\u8ba4\u5173\u8054\u5b9e\u9645\u4e0a\u53d6\u9ad8\u65af\u6700\u5c0f\u4e8c\u4e58，\u8fd9\u6784\u6210 ASME \u7684 AME \u8fb9\u754c\u4e0e ISO \u7684 LSQ \u8f74\u7ebf\u4e4b\u95f4\u4e00\u5904\u5b9e\u8d28\u6027\u4f53\u7cfb\u5206\u6b67\u3002\u540c\u4e00\u5f20\u56fe\u7eb8\u6309\u4e24\u5957\u9ed8\u8ba4\u89e3\u91ca，\u57fa\u51c6\u8f74\u7ebf\u53ef\u5dee\u6570\u5341\u5fae\u7c73，\u5e76\u8fdb\u4e00\u6b65\u653e\u5927\u5230\u88ab\u6d4b\u8981\u7d20\u4e0a\u3002\u8de8\u4f53\u7cfb\u4ea4\u4ed8\u7684\u56fe\u7eb8\u5e94\u5728\u6280\u672f\u8981\u6c42\u6216 MBD \u6ce8\u91ca\u4e2d\u663e\u5f0f\u58f0\u660e\u57fa\u51c6\u5efa\u7acb\u65b9\u6cd5\u3002<\/p>\n

    \u8fd9\u91cc\u5b58\u5728\u4e00\u7ec4\u6f02\u4eae\u7684\u5bf9\u5076\u5173\u7cfb：\u8bbe\u8ba1\u7aef\u5b9a\u4e49\u201c\u57fa\u51c6\u5982\u4f55\u5efa\u7acb\u201d，\u4e0e\u68c0\u6d4b\u7aef\u5b9e\u73b0\u201c\u57fa\u51c6\u5982\u4f55\u590d\u73b0\u201d，\u662f\u540c\u4e00\u7b97\u6cd5\u7684\u4e24\u6b21\u8c03\u7528\u3002\u56fe\u7eb8\u6216 PMI \u4e2d\u7684\u57fa\u51c6\u4f53\u7cfb\u89c4\u5b9a\u5173\u8054\u51c6\u5219，\u68c0\u6d4b\u7aef\u7684 CMM \u8f6f\u4ef6\u6216\u4e13\u7528\u91cf\u89c4\u7528\u6570\u503c\u4f18\u5316\u6c42\u89e3\u540c\u4e00\u6570\u5b66\u95ee\u9898，\u5939\u5177\u7aef\u5219\u7528\u5e73\u53f0\u3001\u9500\u3001V \u5f62\u5757\u7b49\u786c\u4ef6\u4ee5\u7269\u7406\u65b9\u5f0f\u903c\u8fd1\u540c\u4e00\u89e3\u3002\u57fa\u51c6\u5efa\u7acb\u7b97\u6cd5\u662f\u8d2f\u901a\u8bbe\u8ba1\u3001\u5de5\u827a\u3001\u68c0\u6d4b\u4e09\u4e2a\u73af\u8282\u7684\u516c\u5171\u63a5\u53e3\u3002\u4efb\u4f55\u73af\u8282\u504f\u79bb\u8be5\u63a5\u53e3，\u90fd\u4f1a\u628a\u4f53\u7cfb\u8bef\u5dee\u5f15\u5165\u4ea7\u54c1\u5b9a\u4e49\u3002<\/p>\n

    \n

    7.4 \u57fa\u51c6\u4f53\u7cfb\u7684\u529f\u80fd\u7ea6\u675f\u987a\u5e8f：A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u7684\u6b21\u5e8f\u542b\u4e49<\/h3>\n

    \u57fa\u51c6\u4f53\u7cfb\u7531\u6309\u4f18\u5148\u7ea7\u6392\u5217\u7684\u591a\u4e2a\u57fa\u51c6\u6784\u6210\u3002ASME Y14.5-2018 \u7528\u4ece\u5de6\u5230\u53f3\u7684\u6846\u683c\u987a\u5e8f\u8868\u8fbe\u4f18\u5148\u7ea7，ISO 1101:2017 \u7528\u7ad6\u7ebf\u5206\u9694，\u5982 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span>\u3002\u4e24\u8005\u8bed\u4e49\u4e00\u81f4：<\/p>\n

      \n
    • \u7b2c\u4e00\u57fa\u51c6\u7684\u6a21\u62df\u57fa\u51c6\u65e0\u59ff\u6001\u7ea6\u675f，\u6309 7.3 \u8282\u7684\u72ec\u7acb\u7b97\u6cd5\u5efa\u7acb；<\/li>\n
    • \u7b2c\u4e8c\u57fa\u51c6\u7684\u6a21\u62df\u57fa\u51c6\u5f3a\u5236\u5782\u76f4\u4e8e\u7b2c\u4e00\u57fa\u51c6；<\/li>\n
    • \u7b2c\u4e09\u57fa\u51c6\u540c\u65f6\u5782\u76f4\u4e8e\u524d\u4e24\u8005\u3002<\/li>\n<\/ul>\n

      \u6b21\u5e8f\u4e0d\u662f\u4e66\u5199\u4e60\u60ef，\u800c\u662f\u7ea6\u675f\u65bd\u52a0\u987a\u5e8f\u3002\u5b83\u51b3\u5b9a\u201c\u8c01\u7684\u8bef\u5dee\u88ab\u57fa\u51c6\u5438\u6536，\u8c01\u7684\u8bef\u5dee\u88ab\u8bb0\u5728\u88ab\u6d4b\u8981\u7d20\u5934\u4e0a\u201d\u3002<\/p>\n

      \u4e0b\u9762\u7528\u4e00\u4e2a\u5b8c\u6574\u7b97\u4f8b\u5b9a\u91cf\u63a8\u5bfc：\u540c\u4e00\u96f6\u4ef6\u3001\u540c\u4e00\u5b54，\u6309 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u4e0e B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u4e24\u79cd\u987a\u5e8f\u8bc4\u5b9a\u4f4d\u7f6e\u5ea6，\u7ed3\u8bba\u53ef\u80fd\u7ffb\u8f6c\u3002<\/p>\n

      7.4.1 \u96f6\u4ef6\u8bbe\u5b9a<\/h4>\n

      \u77e9\u5f62\u677f\u5c3a\u5bf8\u4e3a 100\u00d780\u00d720100\\\\times 80\\\\times 20<\/span><\/span>100<\/span><\/span>\u00d7<\/span><\/span><\/span><\/span>80<\/span><\/span>\u00d7<\/span><\/span><\/span><\/span>20<\/span><\/span><\/span><\/span><\/span>，\u5355\u4f4d mm\\\\mathrm{mm}<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span>\u3002\u5e95\u9762\u4e3a\u57fa\u51c6 A，\u5e73\u9762\u5ea6 0.0050.005<\/span><\/span>0.005<\/span><\/span><\/span><\/span><\/span>，\u89c6\u4e3a\u7406\u60f3\u3002\u5de6\u4fa7\u9762\u4e3a\u57fa\u51c6 B，\u4e3a\u4e00\u5e73\u9762，\u4f46\u76f8\u5bf9 A \u5b58\u5728\u5782\u76f4\u5ea6\u504f\u5dee：\u9876\u8fb9 z=20z=20<\/span><\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>20<\/span><\/span><\/span><\/span><\/span> \u5904\u6bd4\u5e95\u8fb9 z=0z=0<\/span><\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>0<\/span><\/span><\/span><\/span><\/span> \u5904\u5411 +x+x<\/span><\/span>+<\/span>x<\/span><\/span><\/span><\/span><\/span> \u65b9\u5411\u503e\u659c 0.12\u2009mm0.12\\\\,\\\\mathrm{mm}<\/span><\/span>0.12<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span>\u3002\u56e0\u6b64<\/p>\n

      tan\u2061\u03b8=0.1220=0.006,\u03b8\u22480.344\u2218
      \n\\\\tan\\\\theta=\\\\frac{0.12}{20}=0.006,\\\\qquad \\\\theta\\\\approx 0.344^\\\\circ
      \n<\/span><\/span>tan<\/span><\/span>\u03b8<\/span><\/span>=<\/span><\/span><\/span><\/span><\/span><\/span>20<\/span><\/span><\/span><\/span><\/span><\/span><\/span>0.12<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>0.006<\/span>,<\/span><\/span><\/span>\u03b8<\/span><\/span>\u2248<\/span><\/span><\/span><\/span>0.34<\/span>4<\/span><\/span>\u2218<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u5de6\u4fa7\u9762\u5e73\u9762\u65b9\u7a0b\u8fd1\u4f3c\u4e3a<\/p>\n

      x=0.006z
      \nx=0.006z
      \n<\/span><\/span>x<\/span><\/span>=<\/span><\/span><\/span><\/span>0.006<\/span>z<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u88ab\u6d4b\u5b54\u4e3a \u220510\\\\varnothing 10<\/span><\/span>\u2205<\/span>10<\/span><\/span><\/span><\/span><\/span> \u8d2f\u901a\u5b54，\u5176\u8f74\u7ebf\u5728\u4ee5\u5de6\u4fa7\u9762\u5b9a\u4f4d\u7684\u7acb\u5f0f\u52a0\u5de5\u4e2d\u5236\u51fa，\u6545\u8f74\u7ebf\u5782\u76f4\u4e8e B \u9762，\u5e76\u4e0e B \u9762\u4fdd\u6301\u57fa\u672c\u8ddd\u79bb 4040<\/span><\/span>40<\/span><\/span><\/span><\/span><\/span>\u3002\u8f74\u7ebf\u6ee1\u8db3<\/p>\n

      x\u22120.006z=40
      \nx-0.006z=40
      \n<\/span><\/span>x<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.006<\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>40<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u5373<\/p>\n

      x(z)=40+0.006z
      \nx(z)=40+0.006z
      \n<\/span><\/span>x<\/span>(<\/span>z<\/span>)<\/span><\/span>=<\/span><\/span><\/span><\/span>40<\/span><\/span>+<\/span><\/span><\/span><\/span>0.006<\/span>z<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u5728 z=0z=0<\/span><\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>0<\/span><\/span><\/span><\/span><\/span> \u5904 x=40.000x=40.000<\/span><\/span>x<\/span><\/span>=<\/span><\/span><\/span><\/span>40.000<\/span><\/span><\/span><\/span><\/span>，\u5728 z=20z=20<\/span><\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>20<\/span><\/span><\/span><\/span><\/span> \u5904 x=40.120x=40.120<\/span><\/span>x<\/span><\/span>=<\/span><\/span><\/span><\/span>40.120<\/span><\/span><\/span><\/span><\/span>\u3002yy<\/span><\/span>y<\/span><\/span><\/span><\/span><\/span> \u5411\u4f4d\u7f6e\u7cbe\u786e\u4e3a 3030<\/span><\/span>30<\/span><\/span><\/span><\/span><\/span>\u3002\u4f4d\u7f6e\u5ea6\u516c\u5dee\u4e3a \u22050.2\\\\varnothing 0.2<\/span><\/span>\u2205<\/span>0.2<\/span><\/span><\/span><\/span><\/span>，\u7406\u8bba\u4f4d\u7f6e\u4e3a\u8ddd B \u57fa\u672c 4040<\/span><\/span>40<\/span><\/span><\/span><\/span><\/span>\u3001\u8ddd C \u57fa\u672c 3030<\/span><\/span>30<\/span><\/span><\/span><\/span><\/span>\u3002<\/p>\n

      7.4.2 \u6309 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u8bc4\u5b9a<\/h4>\n

      \u7b2c\u4e00\u57fa\u51c6 A \u4e3a\u5e95\u5e73\u9762，\u5efa\u7acb DRF \u7684 zz<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span> \u5411\u3002\u7b2c\u4e8c\u57fa\u51c6 B \u7684\u6a21\u62df\u57fa\u51c6\u9762\u5782\u76f4\u4e8e A，\u4ece \u2212x-x<\/span><\/span>\u2212<\/span>x<\/span><\/span><\/span><\/span><\/span> \u65b9\u5411\u5411\u5de6\u4fa7\u9762\u63a8\u8fdb\u3002\u5de6\u4fa7\u9762\u5728\u5404\u9ad8\u5ea6 zz<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span> \u5904\u7684 xx<\/span><\/span>x<\/span><\/span><\/span><\/span><\/span> \u5750\u6807\u4e3a 0.006z\u226500.006z\\\\ge 0<\/span><\/span>0.006<\/span>z<\/span><\/span>\u2265<\/span><\/span><\/span><\/span>0<\/span><\/span><\/span><\/span><\/span>，\u6700\u9760\u8fd1\u6a21\u62df\u9762\u7684\u70b9\u5728 z=0z=0<\/span><\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>0<\/span><\/span><\/span><\/span><\/span>，\u5373\u5e95\u8fb9\u3002\u56e0\u6b64\u6a21\u62df\u57fa\u51c6\u9762\u5b9a\u4f4d\u5728<\/p>\n

      x=0
      \nx=0
      \n<\/span><\/span>x<\/span><\/span>=<\/span><\/span><\/span><\/span>0<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u5b54\u8f74\u7ebf\u504f\u79bb\u57fa\u672c\u4f4d\u7f6e 4040<\/span><\/span>40<\/span><\/span><\/span><\/span><\/span> \u7684\u91cf\u4e3a<\/p>\n

      \u0394x(z)=x(z)\u221240=0.006z
      \n\\\\Delta x(z)=x(z)-40=0.006z
      \n<\/span><\/span>\u0394<\/span>x<\/span>(<\/span>z<\/span>)<\/span><\/span>=<\/span><\/span><\/span><\/span>x<\/span>(<\/span>z<\/span>)<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>40<\/span><\/span>=<\/span><\/span><\/span><\/span>0.006<\/span>z<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u8f74\u7ebf\u5728\u539a\u5ea6\u65b9\u5411\u4e0a\u503e\u659c，\u5176\u5bf9\u7406\u8bba\u4f4d\u7f6e\u7684\u6700\u5927\u504f\u79bb\u53d1\u751f\u5728\u9876\u7aef z=20z=20<\/span><\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>20<\/span><\/span><\/span><\/span><\/span>：<\/p>\n

      \u0394xmax\u2061=0.006\u00d720=0.120
      \n\\\\Delta x_{\\\\max}=0.006\\\\times 20=0.120
      \n<\/span><\/span>\u0394<\/span>x<\/span><\/span>m<\/span>a<\/span>x<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>0.006<\/span><\/span>\u00d7<\/span><\/span><\/span><\/span>20<\/span><\/span>=<\/span><\/span><\/span><\/span>0.120<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u4f4d\u7f6e\u5ea6\u516c\u5dee\u5e26\u662f \u22050.2\\\\varnothing 0.2<\/span><\/span>\u2205<\/span>0.2<\/span><\/span><\/span><\/span><\/span> \u7684\u7ad6\u76f4\u5706\u67f1，\u8f74\u7ebf\u7aef\u70b9\u504f\u79bb\u8fbe 0.1200.120<\/span><\/span>0.120<\/span><\/span><\/span><\/span><\/span>，\u4e3a\u534a\u5f84\u5411\u503c\u3002\u6362\u7b97\u4e3a\u76f4\u5f84\u503c：<\/p>\n

      \u8bc4\u5b9a\u4f4d\u7f6e\u5ea6\u22482\u00d70.120=0.24>0.2
      \n\\\\text{\u8bc4\u5b9a\u4f4d\u7f6e\u5ea6}\\\\approx 2\\\\times 0.120=0.24>0.2
      \n<\/span><\/span>\u8bc4\u5b9a\u4f4d\u7f6e\u5ea6<\/span><\/span><\/span>\u2248<\/span><\/span><\/span><\/span>2<\/span><\/span>\u00d7<\/span><\/span><\/span><\/span>0.120<\/span><\/span>=<\/span><\/span><\/span><\/span>0.24<\/span><\/span>><\/span><\/span><\/span><\/span>0.2<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u56e0\u6b64\u6309 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u8bc4\u5b9a\u4e3a\u4e0d\u5408\u683c\u3002<\/p>\n

      7.4.3 \u6309 B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u8bc4\u5b9a<\/h4>\n

      \u7b2c\u4e00\u57fa\u51c6 B \u4e3a\u5de6\u4fa7\u9762\u672c\u8eab\u3002\u4f5c\u4e3a\u5e73\u9762\u8981\u7d20，\u76f4\u63a5\u6309\u4f53\u5916\u8d34\u5408\u5efa\u7acb\u7406\u60f3\u57fa\u51c6\u5e73\u9762，\u5176\u6cd5\u5411\u76f8\u5bf9\u7ad6\u76f4\u65b9\u5411\u503e\u659c \u03b8\\\\theta<\/span><\/span>\u03b8<\/span><\/span><\/span><\/span><\/span>\u3002\u7b2c\u4e8c\u57fa\u51c6 A \u7684\u6a21\u62df\u9762\u5f3a\u5236\u5782\u76f4\u4e8e B \u57fa\u51c6\u9762，\u4ece\u4e0b\u65b9\u63a8\u5411\u5e95\u9762 z=0z=0<\/span><\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>0<\/span><\/span><\/span><\/span><\/span>\u3002\u4e24\u8005\u5939\u89d2\u4e3a \u03b8\\\\theta<\/span><\/span>\u03b8<\/span><\/span><\/span><\/span><\/span>，\u63a5\u89e6\u53d1\u751f\u5728\u6700\u201c\u4f4e\u201d\u7684\u4e00\u6761\u8fb9，\u4e00\u9636\u8fd1\u4f3c\u5728\u8fdc\u7aef x=100x=100<\/span><\/span>x<\/span><\/span>=<\/span><\/span><\/span><\/span>100<\/span><\/span><\/span><\/span><\/span> \u5904，\u6a21\u62df\u9762\u65b9\u7a0b\u53ef\u5199\u4e3a<\/p>\n

      0.006x+z=0.1
      \n0.006x+z=0.1
      \n<\/span><\/span>0.006<\/span>x<\/span><\/span>+<\/span><\/span><\/span><\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>0.1<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u6574\u4e2a DRF \u76f8\u5bf9 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u60c5\u5f62\u7ed5 yy<\/span><\/span>y<\/span><\/span><\/span><\/span><\/span> \u5411\u521a\u6027\u65cb\u8f6c\u4e86 \u03b8\\\\theta<\/span><\/span>\u03b8<\/span><\/span><\/span><\/span><\/span>\u3002\u73b0\u5728\u6c42\u5b54\u8f74\u7ebf\u5bf9\u65b0\u57fa\u51c6\u7684\u504f\u5dee\u3002\u5b54\u8f74\u7ebf\u6ee1\u8db3<\/p>\n

      x\u22120.006z=40
      \nx-0.006z=40
      \n<\/span><\/span>x<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.006<\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>40<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u4e0e B \u57fa\u51c6\u5e73\u9762<\/p>\n

      x\u22120.006z=0
      \nx-0.006z=0
      \n<\/span><\/span>x<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.006<\/span>z<\/span><\/span>=<\/span><\/span><\/span><\/span>0<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u4e25\u683c\u5e73\u884c\u4e14\u6052\u5b9a\u95f4\u8ddd\u4e3a 4040<\/span><\/span>40<\/span><\/span><\/span><\/span><\/span>\u3002\u5373\u8f74\u7ebf\u5230\u7b2c\u4e00\u57fa\u51c6 B \u7684\u8ddd\u79bb\u5728\u5168\u539a\u5ea6\u4e0a\u7cbe\u786e\u7b49\u4e8e\u57fa\u672c\u503c，yy<\/span><\/span>y<\/span><\/span><\/span><\/span><\/span> \u5411\u504f\u5dee\u4e3a\u96f6，\u8f74\u7ebf\u65b9\u5411\u5373 DRF \u7684\u7406\u8bba\u8f74\u7ebf\u65b9\u5411\u3002\u9010\u70b9\u9a8c\u8bc1：\u8f74\u7ebf\u4e0a\u70b9 (40+0.006z,\u00a030,\u00a0z)(40+0.006z,\\\\ 30,\\\\ z)<\/span><\/span>(<\/span>40<\/span><\/span>+<\/span><\/span><\/span><\/span>0.006<\/span>z<\/span>,<\/span>\u00a0<\/span><\/span>30<\/span>,<\/span>\u00a0<\/span><\/span>z<\/span>)<\/span><\/span><\/span><\/span><\/span> \u5230\u7406\u8bba\u8f74\u7ebf\u7684\u6a2a\u5411\u504f\u5dee\u4e2d，x\u2032x'<\/span><\/span>x<\/span><\/span>\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u5206\u91cf\u4e3a<\/p>\n

      (40+0.006z)\u22120.006z\u221240=0
      \n(40+0.006z)-0.006z-40=0
      \n<\/span><\/span>(<\/span>40<\/span><\/span>+<\/span><\/span><\/span><\/span>0.006<\/span>z<\/span>)<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.006<\/span>z<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>40<\/span><\/span>=<\/span><\/span><\/span><\/span>0<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u56e0\u6b64<\/p>\n

      \u8bc4\u5b9a\u4f4d\u7f6e\u5ea6\u22480
      \n\\\\text{\u8bc4\u5b9a\u4f4d\u7f6e\u5ea6}\\\\approx 0
      \n<\/span><\/span>\u8bc4\u5b9a\u4f4d\u7f6e\u5ea6<\/span><\/span><\/span>\u2248<\/span><\/span><\/span><\/span>0<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u6309 B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u8bc4\u5b9a\u4e3a\u5408\u683c\u3002<\/p>\n

      7.4.4 \u7ed3\u8bba\u4e0e\u673a\u7406<\/h4>\n

      \u540c\u4e00\u96f6\u4ef6，\u6309 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u8bc4\u5b9a\u4e3a 0.240.24<\/span><\/span>0.24<\/span><\/span><\/span><\/span><\/span> \u5224\u5e9f，\u6309 B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u8bc4\u5b9a\u4e3a 0.000.00<\/span><\/span>0.00<\/span><\/span><\/span><\/span><\/span> \u5224\u5408\u3002\u673a\u7406\u53ef\u603b\u7ed3\u4e3a\u4e00\u6761\u201c\u8bef\u5dee\u5f52\u5c5e\u201d\u89c4\u5219：<\/p>\n

        \n
      • \u57fa\u51c6\u4f53\u7cfb\u6309\u4f18\u5148\u7ea7\u5148\u5efa\u7acb；<\/li>\n
      • \u7b2c\u4e00\u57fa\u51c6\u81ea\u8eab\u7684\u65b9\u5411\u8bef\u5dee\u88ab\u57fa\u51c6 \u5438\u6536，\u6210\u4e3a\u65b0\u53c2\u8003\u7cfb\u7684\u65b9\u5411；<\/li>\n
      • \u6b21\u7ea7\u57fa\u51c6\u76f8\u5bf9\u7b2c\u4e00\u57fa\u51c6\u7684\u5782\u76f4\u5ea6\u8bef\u5dee\u3001\u88ab\u6d4b\u8981\u7d20\u76f8\u5bf9\u5404\u7ea7\u57fa\u51c6\u7684\u504f\u5dee\u5219 \u8ba1\u5165 \u88ab\u6d4b\u8981\u7d20\u3002<\/li>\n<\/ul>\n

        \u4e0a\u4f8b\u4e2d，\u5b54\u662f\u201c\u7167\u7740 B \u9762\u52a0\u5de5\u7684\u201d\u3002B \u9762\u7684\u503e\u659c\u5728 B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u4f53\u7cfb\u91cc\u88ab\u7b2c\u4e00\u57fa\u51c6\u5438\u6536，\u5b54\u76f8\u5bf9\u8be5\u4f53\u7cfb\u5b8c\u7f8e；\u5728 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u4f53\u7cfb\u91cc，B \u7684\u503e\u659c\u8868\u73b0\u4e3a\u5b54\u8f74\u7ebf\u76f8\u5bf9\u7ad6\u76f4 DRF \u7684\u503e\u659c，\u6309\u539a\u5ea6 2020<\/span><\/span>20<\/span><\/span><\/span><\/span><\/span> \u653e\u5927\u4e3a 0.120.12<\/span><\/span>0.12<\/span><\/span><\/span><\/span><\/span> \u7684\u534a\u5f84\u5411\u504f\u5dee\u3002<\/p>\n

        \u4e00\u822c\u5730，\u82e5\u88ab\u6d4b\u8981\u7d20\u5230\u57fa\u51c6\u63a5\u89e6\u7ebf\u7684\u5ef6\u4f38\u9ad8\u5ea6\u4e3a hh<\/span><\/span>h<\/span><\/span><\/span><\/span><\/span>，\u6b21\u7ea7\u57fa\u51c6\u7684\u65b9\u5411\u8bef\u5dee\u89d2\u4e3a \u03b8\\\\theta<\/span><\/span>\u03b8<\/span><\/span><\/span><\/span><\/span>，\u5219\u6309 A \u4e3b\u5e8f\u8bc4\u5b9a\u7684\u989d\u5916\u504f\u5dee\u8fd1\u4f3c\u4e3a<\/p>\n

        \u0394\u2248htan\u2061\u03b8
        \n\\\\Delta \\\\approx h\\\\tan\\\\theta
        \n<\/span><\/span>\u0394<\/span><\/span>\u2248<\/span><\/span><\/span><\/span>h<\/span><\/span>tan<\/span><\/span>\u03b8<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

        \u672c\u4f8b\u4e2d h=20h=20<\/span><\/span>h<\/span><\/span>=<\/span><\/span><\/span><\/span>20<\/span><\/span><\/span><\/span><\/span>，tan\u2061\u03b8=0.006\\\\tan\\\\theta=0.006<\/span><\/span>tan<\/span><\/span>\u03b8<\/span><\/span>=<\/span><\/span><\/span><\/span>0.006<\/span><\/span><\/span><\/span><\/span>，\u0394=0.12\\\\Delta=0.12<\/span><\/span>\u0394<\/span><\/span>=<\/span><\/span><\/span><\/span>0.12<\/span><\/span><\/span><\/span><\/span>，\u6b63\u662f\u76f4\u5f84\u503c 0.240.24<\/span><\/span>0.24<\/span><\/span><\/span><\/span><\/span> \u7684\u534a\u5f84\u6765\u6e90\u3002\u53cd\u8fc7\u6765，\u82e5\u5b54\u662f\u7167\u7740 A \u9762\u52a0\u5de5\u7684\u3001\u8f74\u7ebf\u7ad6\u76f4，\u5219 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u8bc4\u5b9a\u504f\u5dee\u8d8b\u8fd1\u96f6，\u800c B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u8bc4\u5b9a\u4f1a\u628a\u540c\u6837\u7684\u51e0\u4f55\u5173\u7cfb\u53cd\u8fc7\u6765\u6311\u5254\u3002\u7ed3\u8bba\u4f9d\u65e7\u53d6\u51b3\u4e8e\u987a\u5e8f\u3002<\/p>\n

        \u6b21\u5e8f\u9009\u62e9\u5e94\u4ece\u529f\u80fd\u51fa\u53d1\u3002\u8be5\u677f\u82e5\u4ee5\u5e95\u9762\u4e0e\u673a\u4f53\u8d34\u5408\u3001\u5de6\u4fa7\u9762\u4ec5\u662f\u52a0\u5de5\u5de5\u5e8f\u57fa\u51c6，\u5219\u529f\u80fd\u4e0a\u5fc5\u987b\u4fdd\u8bc1\u7684\u662f\u5b54\u76f8\u5bf9\u5e95\u9762\u7684\u59ff\u6001，\u5e94\u53d6 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span>，\u5b81\u53ef\u628a B \u7684\u5782\u76f4\u5ea6\u8bef\u5dee\u66b4\u9732\u5728\u5b54\u7684\u8bc4\u5b9a\u91cc，\u6216\u8005\u6536\u7d27 B \u5bf9 A \u7684\u5782\u76f4\u5ea6\u516c\u5dee，\u4e5f\u4e0d\u80fd\u8ba9 B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u7684\u201c\u5bbd\u677e\u201d\u63a9\u76d6\u529f\u80fd\u9690\u60a3\u3002\u57fa\u51c6\u987a\u5e8f\u662f\u8bbe\u8ba1\u610f\u56fe\u7684\u58f0\u660e，\u4e0d\u662f\u6d4b\u91cf\u65b9\u4fbf\u7684\u9009\u62e9\u3002<\/p>\n

        \n

        7.5 \u57fa\u51c6\u504f\u79fb：\u24c2 \u4fee\u6b63\u4e0b\u7684\u53ef\u52a8\u57fa\u51c6\u4f53\u7cfb<\/h3>\n

        \u5f53\u57fa\u51c6\u8981\u7d20\u4e3a\u5c3a\u5bf8\u8981\u7d20，\u5982\u5b54\u3001\u8f74\u3001\u69fd\u3001\u51f8\u53f0，\u4e14\u5176\u516c\u5dee\u6846\u683c\u4e2d\u6807\u6ce8 \u24c2 \u4fee\u6b63\u65f6，\u57fa\u51c6\u7684\u5efa\u7acb\u89c4\u5219\u53d1\u751f\u8d28\u53d8：\u6a21\u62df\u57fa\u51c6\u4e0d\u518d\u8ffd\u968f\u5b9e\u9645\u8981\u7d20\u7684\u5b9e\u4f53\u5916\u63a5\u89e6\u4f4d\u7f6e，\u800c\u662f\u56fa\u5b9a\u5728 \u5b9e\u4f53\u6761\u4ef6\u8fb9\u754c（virtual condition，VC）\u4e0a\u3002\u5b9e\u9645\u8981\u7d20\u504f\u79bb\u8be5\u8fb9\u754c\u6240\u4ea7\u751f\u7684\u95f4\u9699，\u8f6c\u5316\u4e3a\u57fa\u51c6\u672c\u8eab\u7684\u5141\u8bb8\u6d6e\u52a8\u91cf，\u5373 \u57fa\u51c6\u504f\u79fb（datum shift）\u3002<\/p>\n

        \u5148\u56fa\u5316\u4e24\u4e2a\u516c\u5f0f\u3002\u8bbe\u57fa\u51c6\u8981\u7d20\u81ea\u8eab\u7684\u51e0\u4f55\u516c\u5dee\u5728 MMC \u65f6\u673a\u4e3a TBT_B<\/span><\/span>T<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>：<\/p>\n

          \n
        • \u5185\u8981\u7d20（\u5b54\u3001\u69fd）：<\/li>\n<\/ul>\n

          VC=MMC\u2212TB
          \nVC = \\\\mathrm{MMC} – T_B
          \n<\/span><\/span>V<\/span>C<\/span><\/span>=<\/span><\/span><\/span><\/span>MMC<\/span><\/span><\/span>\u2212<\/span><\/span><\/span><\/span>T<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \n
          • \u5916\u8981\u7d20（\u8f74\u3001\u51f8\u53f0）：<\/li>\n<\/ul>\n

            VC=MMC+TB
            \nVC = \\\\mathrm{MMC} + T_B
            \n<\/span><\/span>V<\/span>C<\/span><\/span>=<\/span><\/span><\/span><\/span>MMC<\/span><\/span><\/span>+<\/span><\/span><\/span><\/span>T<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u82e5\u57fa\u51c6\u8981\u7d20\u53ea\u53d7\u5c3a\u5bf8\u516c\u5dee\u63a7\u5236，\u65e0\u81ea\u8eab\u51e0\u4f55\u516c\u5dee，\u5219<\/p>\n

            VC=MMC
            \nVC = \\\\mathrm{MMC}
            \n<\/span><\/span>V<\/span>C<\/span><\/span>=<\/span><\/span><\/span><\/span>MMC<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u68c0\u6d4b\u6216\u88c5\u914d\u65f6，\u6a21\u62df\u57fa\u51c6\u53d6 VC \u5c3a\u5bf8：\u5b54\u914d VC \u76f4\u5f84\u7684\u9500，\u8f74\u914d VC \u76f4\u5f84\u7684\u73af\u3002\u8bbe\u57fa\u51c6\u8981\u7d20\u7684\u5b9e\u9645\u914d\u5408\u5c3a\u5bf8\u4e3a AMSAMS<\/span><\/span>A<\/span>M<\/span>S<\/span><\/span><\/span><\/span><\/span>，\u5219\u57fa\u51c6\u504f\u79fb\u91cf（\u76f4\u5f84\u503c）\u4e3a<\/p>\n

            \u0394=AMS\u2212VC（\u5185\u8981\u7d20）
            \n\\\\Delta = AMS – VC \\\\quad \\\\text{（\u5185\u8981\u7d20）}
            \n<\/span><\/span>\u0394<\/span><\/span>=<\/span><\/span><\/span><\/span>A<\/span>M<\/span>S<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>V<\/span>C<\/span><\/span>（\u5185\u8981\u7d20）<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u6216<\/p>\n

            \u0394=VC\u2212AMS（\u5916\u8981\u7d20）
            \n\\\\Delta = VC – AMS \\\\quad \\\\text{（\u5916\u8981\u7d20）}
            \n<\/span><\/span>\u0394<\/span><\/span>=<\/span><\/span><\/span><\/span>V<\/span>C<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>A<\/span>M<\/span>S<\/span><\/span>（\u5916\u8981\u7d20）<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u5176\u542b\u4e49\u662f：\u5185\u8981\u7d20\u7684\u5b9e\u9645\u5b54\u603b\u6bd4 VC \u5927\u51fa \u0394\\\\Delta<\/span><\/span>\u0394<\/span><\/span><\/span><\/span><\/span>\u3002VC \u9500\u63d2\u5165\u540e，\u9500\u8f74\u5373\u6a21\u62df\u57fa\u51c6\u8f74\u7ebf\u53ef\u4ee5\u5728\u5b54\u5185\u6d6e\u52a8，\u76f4\u5f84\u65b9\u5411\u7684\u6700\u5927\u6d6e\u52a8\u91cf\u6b63\u662f \u0394\\\\Delta<\/span><\/span>\u0394<\/span><\/span><\/span><\/span><\/span>\u3002\u57fa\u51c6\u4ece\u201c\u7531\u5b9e\u9645\u8981\u7d20\u8d34\u5408\u786e\u5b9a\u201d\u53d8\u4e3a\u201c\u5728\u56fa\u5b9a\u8fb9\u754c\u5185\u53ef\u52a8\u201d\u3002\u8fd9\u5c31\u662f\u201c\u53ef\u52a8\u57fa\u51c6\u4f53\u7cfb\u201d\u4e00\u8bcd\u7684\u6765\u5386\u3002<\/p>\n

            7.5.1 \u57fa\u51c6\u504f\u79fb\u5982\u4f55\u653e\u5bbd\u88ab\u6d4b\u8981\u7d20\u516c\u5dee<\/h4>\n

            \u4ee5\u5b54\u57fa\u51c6\u3001\u5b54\u88ab\u6d4b\u8981\u7d20\u3001\u8f74\u7ebf\u5747\u5e73\u884c\u4e3a\u4f8b，\u5168\u90e8\u91cf\u53d6\u76f4\u5f84\u503c\u3002\u5173\u952e\u63a8\u5bfc\u94fe\u6761\u5982\u4e0b\u3002<\/p>\n

            \u7b2c\u4e00\u6b65，\u88ab\u6d4b\u8981\u7d20\u81ea\u8eab\u7684\u4f4d\u7f6e\u5ea6\u5728 \u24c2 \u4fee\u6b63\u4e0b\u968f\u5b9e\u9645\u5c3a\u5bf8\u83b7\u5f97\u8865\u507f：<\/p>\n

            Teff=T+bonus
            \nT_{\\\\text{eff}} = T + \\\\text{bonus}
            \n<\/span><\/span>T<\/span><\/span>eff<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>T<\/span><\/span>+<\/span><\/span><\/span><\/span>bonus<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u5176\u4e2d<\/p>\n

            bonus=Dactual\u2212DMMC
            \n\\\\text{bonus} = D_{\\\\text{actual}} – D_{\\\\mathrm{MMC}}
            \n<\/span><\/span>bonus<\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>D<\/span><\/span>actual<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u2212<\/span><\/span><\/span><\/span>D<\/span><\/span>MMC<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u7b2c\u4e8c\u6b65，\u516c\u5dee\u5e26\u7684\u4f4d\u7f6e\u7531\u57fa\u51c6\u4f53\u7cfb\u786e\u5b9a\u3002\u57fa\u51c6\u504f\u79fb\u610f\u5473\u7740\u516c\u5dee\u5e26\u4e2d\u5fc3\u53ef\u4ee5\u968f\u57fa\u51c6\u8f74\u7ebf\u4e00\u8d77，\u5728\u56fa\u5b9a\u8fb9\u754c\u5185\u79fb\u52a8\u81f3\u591a \u0394\\\\Delta<\/span><\/span>\u0394<\/span><\/span><\/span><\/span><\/span>\u3002\u8bc4\u5b9a\u51c6\u5219\u56e0\u6b64\u4ece\u201c\u8f74\u7ebf\u4f4d\u4e8e\u56fa\u5b9a\u4f4d\u7f6e\u7684\u516c\u5dee\u5e26\u5185\u201d\u653e\u5bbd\u4e3a：<\/p>\n

            \u5b58\u5728\u4e00\u4e2a\u5408\u6cd5\u7684\u57fa\u51c6\u4f4d\u7f6e，\u4f7f\u8f74\u7ebf\u4f4d\u4e8e\u8be5\u4f4d\u7f6e\u5bf9\u5e94\u7684\u516c\u5dee\u5e26\u5185\u3002<\/p>\n

            \u7b2c\u4e09\u6b65，\u4e24\u6b65\u53e0\u52a0\u3002\u8bbe\u88ab\u6d4b\u5b54\u8f74\u7ebf\u76f8\u5bf9\u96f6\u4ef6\u56fa\u5b9a\u771f\u4f4d\u7f6e\u7684\u6700\u5927\u5141\u8bb8\u504f\u79fb\u4e3a Rmax\u2061R_{\\\\max}<\/span><\/span>R<\/span><\/span>m<\/span>a<\/span>x<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>，\u534a\u5f84\u503c，\u5219<\/p>\n

            Rmax\u2061=T+bonus2+\u03942
            \nR_{\\\\max}=\\\\frac{T+\\\\text{bonus}}{2}+\\\\frac{\\\\Delta}{2}
            \n<\/span><\/span>R<\/span><\/span>m<\/span>a<\/span>x<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span><\/span><\/span>2<\/span><\/span><\/span><\/span><\/span><\/span><\/span>T<\/span><\/span>+<\/span><\/span>bonus<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>+<\/span><\/span><\/span><\/span><\/span><\/span>2<\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u0394<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u5199\u6210\u76f4\u5f84\u503c：<\/p>\n

            T\u603b=T+bonus+\u0394
            \nT_{\\\\text{\u603b}} = T + \\\\text{bonus} + \\\\Delta
            \n<\/span><\/span>T<\/span><\/span>\u603b<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>T<\/span><\/span>+<\/span><\/span><\/span><\/span>bonus<\/span><\/span><\/span>+<\/span><\/span><\/span><\/span>\u0394<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u5373\u540d\u4e49\u516c\u5dee\u3001\u5c3a\u5bf8\u8865\u507f\u3001\u57fa\u51c6\u504f\u79fb\u4e09\u8005\u76f4\u63a5\u76f8\u52a0\u3002<\/p>\n

            \u8fd9\u4e2a\u53ef\u52a0\u6027\u6709\u4e00\u4e2a\u5e38\u88ab\u8bef\u89e3\u7684\u8fb9\u754c\u6761\u4ef6：\u57fa\u51c6\u504f\u79fb\u653e\u5bbd\u7684\u662f\u201c\u516c\u5dee\u5e26\u7684\u4f4d\u7f6e\u201d，\u800c\u4e0d\u662f\u201c\u88ab\u6d4b\u8981\u7d20\u7684\u529f\u80fd\u8fb9\u754c\u201d\u3002\u88ab\u6d4b\u5b54\u7684 VC \u8fb9\u754c<\/p>\n

            DMMC\u2212T
            \nD_{\\\\mathrm{MMC}} – T
            \n<\/span><\/span>D<\/span><\/span>MMC<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u2212<\/span><\/span><\/span><\/span>T<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u5728\u53ef\u80fd\u79fb\u52a8\u540e\u7684\u57fa\u51c6\u53c2\u8003\u7cfb\u5185\u6c38\u8fdc\u4e0d\u88ab\u7a81\u7834\u3002\u9a8c\u8bc1\u5982\u4e0b：\u5b54\u5b9e\u9645\u5c3a\u5bf8\u4e3a DD<\/span><\/span>D<\/span><\/span><\/span><\/span><\/span> \u65f6，\u5176\u5185\u8fb9\u754c\u4e3a<\/p>\n

            D\u2212(T+bonus)=D\u2212T\u2212(D\u2212DMMC)=DMMC\u2212T=VC
            \nD-(T+\\\\text{bonus})
            \n= D-T-(D-D_{\\\\mathrm{MMC}})
            \n= D_{\\\\mathrm{MMC}}-T
            \n= VC
            \n<\/span><\/span>D<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>(<\/span>T<\/span><\/span>+<\/span><\/span><\/span><\/span>bonus<\/span><\/span>)<\/span><\/span>=<\/span><\/span><\/span><\/span>D<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>T<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>(<\/span>D<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>D<\/span><\/span>MMC<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>)<\/span><\/span>=<\/span><\/span><\/span><\/span>D<\/span><\/span>MMC<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u2212<\/span><\/span><\/span><\/span>T<\/span><\/span>=<\/span><\/span><\/span><\/span>V<\/span>C<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u6052\u7b49\u4e8e VC，\u4e0e\u5b9e\u9645\u5c3a\u5bf8\u65e0\u5173\u3002\u8fd9\u5c31\u662f \u24c2 \u4f53\u7cfb\u7684\u6570\u5b66\u4e4b\u7f8e：\u504f\u79fb\u53ef\u4ee5\u5927，\u8fb9\u754c\u4e0d\u52a8\u3002<\/p>\n

            \u7b2c\u56db\u6b65，\u8981\u7d20\u7ec4\u7684\u9650\u5236\u3002\u4e0a\u5f0f\u5bf9\u5355\u4e2a\u88ab\u6d4b\u8981\u7d20\u4e25\u683c\u6210\u7acb\u3002\u5bf9 \u5b54\u7ec4，\u540c\u4e00\u57fa\u51c6\u4f53\u7cfb\u4e0b\u7684\u591a\u4e2a\u5b54\u5171\u4eab\u540c\u4e00\u4e2a \u0394\\\\Delta<\/span><\/span>\u0394<\/span><\/span><\/span><\/span><\/span>\u3002\u57fa\u51c6\u6d6e\u52a8\u662f\u4e00\u6b21\u521a\u4f53\u5e73\u79fb\u6216\u8f6c\u52a8，\u4e0d\u53ef\u80fd\u5bf9\u6bcf\u4e2a\u5b54\u90fd\u53d6\u6700\u4f18\u65b9\u5411\u3002\u5de5\u7a0b\u8f6f\u4ef6\u5728\u8bc4\u5b9a\u5b54\u7ec4\u65f6\u6267\u884c\u7684\u662f\u5e26\u7ea6\u675f\u7684\u4f18\u5316：\u5728 \u0394\\\\Delta<\/span><\/span>\u0394<\/span><\/span><\/span><\/span><\/span> \u9650\u5b9a\u7684\u6d6e\u52a8\u7a7a\u95f4\u5185\u641c\u7d22\u4f7f\u5168\u90e8\u5b54\u540c\u65f6\u5408\u683c，\u6216\u4f7f\u603b\u504f\u5dee\u6700\u5c0f\u7684\u57fa\u51c6\u4f4d\u7f6e\u3002\u641c\u7d22\u5931\u8d25\u5373\u6574\u7ec4\u5224\u5e9f\u3002\u7406\u89e3\u8fd9\u4e00\u70b9\u80fd\u89e3\u91ca\u8bb8\u591a\u201c\u5355\u5b54\u8f6f\u4ef6\u9a8c\u8bc1\u5408\u683c\u3001\u6574\u7ec4\u5224\u5e9f\u201d\u7684\u73b0\u573a\u56f0\u60d1\u3002<\/p>\n

            \u4e00\u4e2a\u901f\u7b97\u4f8b：\u57fa\u51c6\u5b54 B \u6807\u6ce8 \u220510.0\u221210.2\\\\varnothing 10.0-10.2<\/span><\/span>\u2205<\/span>10.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>10.2<\/span><\/span><\/span><\/span><\/span>，\u81ea\u8eab\u4f4d\u7f6e\u5ea6 \u22050.15\\\\varnothing 0.15<\/span><\/span>\u2205<\/span>0.15<\/span><\/span><\/span><\/span><\/span> \u24c2 \u5bf9 A，\u5219<\/p>\n

            VCB=10.0\u22120.15=9.85
            \nVC_B=10.0-0.15=9.85
            \n<\/span><\/span>V<\/span>C<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>10.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.15<\/span><\/span>=<\/span><\/span><\/span><\/span>9.85<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u5b9e\u6d4b AMS=10.12AMS=10.12<\/span><\/span>A<\/span>M<\/span>S<\/span><\/span>=<\/span><\/span><\/span><\/span>10.12<\/span><\/span><\/span><\/span><\/span> \u65f6，<\/p>\n

            \u0394=10.12\u22129.85=0.27
            \n\\\\Delta=10.12-9.85=0.27
            \n<\/span><\/span>\u0394<\/span><\/span>=<\/span><\/span><\/span><\/span>10.12<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>9.85<\/span><\/span>=<\/span><\/span><\/span><\/span>0.27<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u88ab\u6d4b\u5b54 \u22055.0\u22125.2\\\\varnothing 5.0-5.2<\/span><\/span>\u2205<\/span>5.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>5.2<\/span><\/span><\/span><\/span><\/span>\u3001\u4f4d\u7f6e\u5ea6 \u22050.1\\\\varnothing 0.1<\/span><\/span>\u2205<\/span>0.1<\/span><\/span><\/span><\/span><\/span> \u24c2 \u2223A\u2223B\u2223C\u2223|A|B|C|<\/span><\/span>\u2223<\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span>\u2223<\/span><\/span><\/span><\/span><\/span>，\u5b9e\u6d4b \u22055.1\\\\varnothing 5.1<\/span><\/span>\u2205<\/span>5.1<\/span><\/span><\/span><\/span><\/span>，\u5219<\/p>\n

            T\u603b=0.1+0.1+0.27=0.47
            \nT_{\\\\text{\u603b}}=0.1+0.1+0.27=0.47
            \n<\/span><\/span>T<\/span><\/span>\u603b<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>0.1<\/span><\/span>+<\/span><\/span><\/span><\/span>0.1<\/span><\/span>+<\/span><\/span><\/span><\/span>0.27<\/span><\/span>=<\/span><\/span><\/span><\/span>0.47<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u51e0\u4e4e\u662f\u540d\u4e49\u516c\u5dee\u7684\u4e94\u500d，\u800c\u529f\u80fd\u8fb9\u754c<\/p>\n

            VC=4.9
            \nVC=4.9
            \n<\/span><\/span>V<\/span>C<\/span><\/span>=<\/span><\/span><\/span><\/span>4.9<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u5206\u6beb\u672a\u52a8\u3002\u82e5\u628a B \u7684 \u24c2 \u53bb\u6389，\u5373 RFS \u57fa\u51c6，\u5219 \u0394\\\\Delta<\/span><\/span>\u0394<\/span><\/span><\/span><\/span><\/span> \u5f52\u96f6，T\u603bT_{\\\\text{\u603b}}<\/span><\/span>T<\/span><\/span>\u603b<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u56de\u843d\u4e3a 0.20.2<\/span><\/span>0.2<\/span><\/span><\/span><\/span><\/span>\u3002\u8be5\u5b54\u82e5\u5b9e\u6d4b\u8f74\u7ebf\u504f\u79fb 0.120.12<\/span><\/span>0.12<\/span><\/span><\/span><\/span><\/span>，\u534a\u5f84\u5411，\u5373\u5224\u5e9f\u3002\u24c2 \u4e0e RFS \u7684\u53d6\u820d\u7531\u6b64\u53ef\u4ee5\u91cf\u5316：\u24c2 \u6362\u6765\u9a8c\u6536\u5bbd\u677e\u4e0e\u91cf\u89c4\u68c0\u9a8c\u7684\u4fbf\u5229，\u4ee3\u4ef7\u662f\u57fa\u51c6\u4f53\u7cfb\u7684\u5b9a\u4f4d\u521a\u5ea6\u4e0b\u964d\u3002\u5bf9\u5b9a\u4f4d\u7cbe\u5ea6\u6709\u8981\u6c42\u7684\u573a\u5408，\u5982\u7cbe\u5bc6\u8f6c\u4f4d\u3001\u8fc7\u76c8\u5b9a\u4f4d，\u5e94\u614e\u7528\u3002<\/p>\n

            \u6700\u540e\u6307\u51fa\u4e24\u70b9\u5ef6\u4f38：\u24c1 \u4fee\u6b63\u7684\u57fa\u51c6\u504f\u79fb，\u5373 LMC \u8fb9\u754c，\u903b\u8f91\u5bf9\u79f0\u3001\u5e94\u7528\u8f83\u5c11，\u5e38\u89c1\u4e8e\u58c1\u539a\u4e0e\u6700\u5c0f\u6750\u6599\u91cf\u4fdd\u969c\u573a\u666f；RFS \u4e3a\u9ed8\u8ba4\u89c4\u5219，\u4e0d\u6807\u4fee\u6b63\u7b26\u65f6，\u57fa\u51c6\u6309 AME \u5efa\u7acb\u3001\u65e0\u504f\u79fb\u3002<\/p>\n

            \n

            7.6 \u57fa\u51c6\u76ee\u6807：\u975e\u7406\u60f3\u57fa\u51c6\u9762\u7684\u5de5\u7a0b\u5904\u7406<\/h3>\n

            7.3 \u8282\u7684\u5efa\u7acb\u7b97\u6cd5\u9ed8\u8ba4\u57fa\u51c6\u8981\u7d20\u662f\u201c\u53ef\u5173\u8054\u201d\u7684\u52a0\u5de5\u8868\u9762\u3002\u94f8\u4ef6\u6bdb\u576f\u9762\u3001\u8584\u677f\u51b2\u538b\u4ef6\u3001\u710a\u63a5\u7ed3\u6784\u4ef6\u7684\u8868\u9762\u4e0d\u5177\u5907\u8fd9\u4e2a\u524d\u63d0：\u5e73\u9762\u5ea6\u8bef\u5dee\u52a8\u8f84 0.5\u2009mm0.5\\\\,\\\\mathrm{mm}<\/span><\/span>0.5<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span> \u4ee5\u4e0a，\u7fd8\u66f2\u4e0e\u9a6c\u978d\u5f62\u4f7f\u5019\u9009\u57fa\u51c6\u6570\u91cf\u7206\u70b8，\u6574\u9762\u63a5\u89e6\u7684\u6a21\u62df\u57fa\u51c6\u65e2\u4e0d\u7a33\u5b9a\u4e5f\u4e0d\u53ef\u91cd\u590d\u3002<\/p>\n

            \u57fa\u51c6\u76ee\u6807（datum targets，ASME Y14.5-2018 \u7b2c 8 \u7ae0；ISO 1101:2017 \u4e0e GB\/T 1182-2018 \u8868\u8fbe\u4e00\u81f4）\u628a\u57fa\u51c6\u7684\u5efa\u7acb\u4ece\u201c\u6574\u9762\u5173\u8054\u201d\u6539\u4e3a\u201c\u6307\u5b9a\u5c40\u90e8\u5173\u8054\u201d：\u5728\u57fa\u51c6\u8981\u7d20\u4e0a\u6307\u5b9a\u82e5\u5e72\u70b9\u3001\u7ebf\u3001\u5c0f\u533a\u57df，\u6a21\u62df\u57fa\u51c6\u53ea\u5728\u8fd9\u4e9b\u76ee\u6807\u5904\u63a5\u89e6\u3002<\/p>\n

            \u4e09\u7c7b\u76ee\u6807\u7684\u8bb0\u6cd5\u4e0e\u7528\u9014：<\/p>\n

              \n
            • \u70b9\u76ee\u6807（datum target point，\u7b26\u53f7\u201c\u00d7\u201d）：\u6307\u5b9a\u4e00\u4e2a\u51e0\u4f55\u70b9，\u5bf9\u5e94\u7403\u5934\u652f\u627f\u3002\u4e09\u70b9 A1\/A2\/A3 \u5373\u6309 7.2 \u8282\u7684\u4e09\u70b9\u5b9a\u9762\u9501\u5b9a\u7b2c\u4e00\u57fa\u51c6\u7684 3 \u4e2a\u81ea\u7531\u5ea6\u3002<\/li>\n
            • \u7ebf\u76ee\u6807（datum target line，\u7b26\u53f7\u4e24\u7aef\u201c\u00d7\u201d\u52a0\u5b9e\u7ebf）：\u6307\u5b9a\u4e00\u6761\u7ebf\u6bb5，\u5bf9\u5e94\u5200\u53e3\u652f\u627f\u6216\u5706\u67f1\u6bcd\u7ebf\u63a5\u89e6\u3002\u7b2c\u4e8c\u57fa\u51c6\u5e38\u7528\u4e24\u6761\u5e73\u884c\u7ebf\u76ee\u6807 B1\/B2 \u5b9e\u73b0\u201c2 \u70b9\u7ea6\u675f 2 \u81ea\u7531\u5ea6\u201d\u3002<\/li>\n
            • \u9762\u76ee\u6807（datum target area，\u7b26\u53f7\u4e3a\u53cc\u5934\u7bad\u5934\u56f4\u51fa\u7684\u533a\u57df，\u901a\u5e38\u6807\u6ce8\u76f4\u5f84\u5982 \u22056\\\\varnothing 6<\/span><\/span>\u2205<\/span>6<\/span><\/span><\/span><\/span><\/span>）：\u6307\u5b9a\u4e00\u4e2a\u5706\u5f62\u5c0f\u5e73\u9762，\u5bf9\u5e94\u5c0f\u5e73\u53f0\u652f\u627f，\u7528\u4e8e\u6bdb\u576f\u9762\u4e0a\u5e94\u529b\u5206\u6563\u6216\u5c40\u90e8\u8f83\u5e73\u6574\u7684\u533a\u57df\u3002<\/li>\n<\/ul>\n

              \u4ece\u6570\u5b66\u4e0a\u770b，\u57fa\u51c6\u76ee\u6807\u505a\u4e86\u4e00\u4ef6\u975e\u5e38\u5e72\u51c0\u7684\u4e8b：\u628a 7.3 \u8282\u7684\u5173\u8054\u95ee\u9898\u4ece\u201c\u5728 NN<\/span><\/span>N<\/span><\/span><\/span><\/span><\/span> \u4e2a\u542b\u566a\u58f0\u70b9\u4e0a\u6c42\u5207\u5e73\u9762\u201d，\u89e3\u4e0d\u552f\u4e00\u3001\u5bf9\u5019\u9009\u654f\u611f，\u66ff\u6362\u4e3a\u201c\u5728 3 \u4e2a\u6307\u5b9a\u70b9\u4e0a\u6c42\u5e73\u9762\u201d，\u89e3\u552f\u4e00\u3001\u4e0e\u8868\u9762\u5176\u4f59\u90e8\u5206\u8bef\u5dee\u65e0\u5173\u3002\u81ea\u7531\u5ea6\u8ba1\u6570\u4e0d\u53d8，\u53ef\u91cd\u590d\u6027\u5374\u4ece\u91cf\u4e0a\u88ab\u5f7b\u5e95\u4fdd\u8bc1\u3002\u4e09\u70b9\u786e\u5b9a\u540e，\u94f8\u4ef6\u8868\u9762\u5176\u4f59 0.5\u2009mm0.5\\\\,\\\\mathrm{mm}<\/span><\/span>0.5<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span> \u7684\u8d77\u4f0f\u518d\u4e5f\u8fdb\u4e0d\u4e86\u57fa\u51c6\u3002<\/p>\n

              \u5e94\u7528\u573a\u666f\u4e0e\u8bbe\u8ba1\u8981\u70b9\u5982\u4e0b\u3002<\/p>\n

              \u94f8\u4ef6\u6bdb\u576f\u9762\u3002 \u4ee5\u6bdb\u576f\u9762\u4f5c\u7c97\u57fa\u51c6\u5b9a\u4f4d\u52a0\u5de5\u65f6，\u6574\u9762\u63a5\u89e6\u6beb\u65e0\u610f\u4e49\u3002\u6807\u51c6\u505a\u6cd5\u662f\u6307\u5b9a A1\/A2\/A3 \u4e09\u4e2a\u70b9\u76ee\u6807，\u4e14\u5e03\u7f6e\u5728\u4e13\u7528\u5de5\u827a\u51f8\u53f0\u6216\u52a0\u5de5\u4f59\u91cf\u5747\u5300\u7684\u533a\u57df\u3002\u4e09\u70b9\u95f4\u8ddd\u79bb\u5c3d\u91cf\u5927\u3002\u7a33\u5b9a\u6027\u539f\u7406\u8868\u660e：\u652f\u6491\u4e09\u89d2\u5f62\u8d8a\u5927，\u540c\u6837\u7684\u652f\u627f\u8bef\u5dee\u5f15\u8d77\u7684\u503e\u89d2\u8d8a\u5c0f；\u91cd\u5fc3\u6295\u5f71\u987b\u843d\u5728\u652f\u6491\u4e09\u89d2\u5f62\u5185\u3002<\/p>\n

              \u8584\u58c1\u4e0e\u6613\u53d8\u5f62\u4ef6\u3002 \u8584\u677f\u7c7b\u96f6\u4ef6\u6574\u9762\u63a5\u89e6\u672c\u8eab\u5c31\u4f1a\u5f15\u5165\u5939\u6301\u53d8\u5f62\u3002\u70b9\u3001\u7ebf\u76ee\u6807\u914d\u5408\u89c4\u5b9a\u7684\u5939\u7d27\u529b，\u6216\u6539\u7528 \u24c4 \u81ea\u7531\u72b6\u6001\u4fee\u6b63，\u624d\u80fd\u628a\u201c\u96f6\u4ef6\u7684\u51e0\u4f55\u201d\u4e0e\u201c\u88c5\u5939\u7684\u51e0\u4f55\u201d\u89e3\u8026\u3002<\/p>\n

              \u710a\u63a5\u4e0e\u94a3\u91d1\u7ec4\u4ef6\u3002 \u57fa\u51c6\u76ee\u6807\u76f4\u63a5\u843d\u5728\u710a\u63a5\u80ce\u5177\u7684\u5b9a\u4f4d\u5143\u4ef6\u4f4d\u7f6e\u4e0a，\u5b9e\u73b0\u8bbe\u8ba1\u57fa\u51c6\u4e0e\u5de5\u88c5\u57fa\u51c6\u7684\u7269\u7406\u7edf\u4e00\u3002<\/p>\n

              \u5728 MBD \u4e2d\u7684\u4e09\u7ef4\u8868\u8fbe\u65b9\u9762，\u4e8c\u7ef4\u56fe\u7eb8\u65f6\u4ee3，\u57fa\u51c6\u76ee\u6807\u9760\u89c6\u56fe\u4e0a\u7684\u201c\u00d7\u201d\u7b26\u53f7\u52a0\u57fa\u672c\u5c3a\u5bf8\u94fe\u5b9a\u4f4d，\u94f8\u4ef6\u56fe\u7eb8\u4e0a\u7ecf\u5e38\u5bc6\u5bc6\u9ebb\u9ebb\u3002\u4e09\u7ef4\u6807\u6ce8\u5219\u76f4\u89c2\u5f97\u591a\u3002\u4ee5 NX \u4e3a\u4f8b，PMI \u5de5\u5177\u6761\u7684 Datum Target \u547d\u4ee4\u53ef\u5728\u6a21\u578b\u66f2\u9762\u4e0a\u653e\u7f6e\u76ee\u6807\u7b26\u53f7，\u70b9\u76ee\u6807\u76f4\u63a5\u6355\u6349\u5230\u66f2\u9762\u4e0a\u7684\u6784\u9020\u70b9，\u7ebf\u3001\u9762\u76ee\u6807\u9644\u7740\u4e00\u4e2a\u66f2\u9762\u533a\u57df，\u9762\u76ee\u6807\u663e\u793a\u4e3a\u7740\u8272\u5706\u57df\u6216\u77e9\u5f62\u57df，\u76ee\u6807\u4f4d\u7f6e\u7528\u57fa\u672c\u5c3a\u5bf8\u7ea6\u675f\u5230\u5df2\u5efa\u7acb\u7684\u57fa\u51c6\u4f53\u7cfb\u3002Creo \u4e0e CATIA \u7684 GD&T \u6a21\u5757\u63d0\u4f9b\u540c\u7b49\u80fd\u529b\u3002<\/p>\n

              \u4e09\u7ef4\u6a21\u578b\u4e0a\u57fa\u51c6\u76ee\u6807\u7684\u4f18\u52bf\u6709\u4e09\u5c42：<\/p>\n

            • \u76ee\u6807\u533a\u57df\u4e0e\u66f2\u9762\u62d3\u6251\u5173\u8054，\u6a21\u578b\u53d8\u66f4\u540e\u6807\u6ce8\u968f\u52a8，\u800c\u4e0d\u50cf\u4e8c\u7ef4\u56fe\u90a3\u6837\u9700\u8981\u4eba\u5de5\u6539\u56fe；<\/li>\n
            • \u57fa\u672c\u5c3a\u5bf8\u7684\u4ece\u5c5e\u5173\u7cfb\u663e\u5f0f\u6210\u4e3a\u6a21\u578b\u7ea6\u675f，\u68c0\u6d4b\u89c4\u5212\u8f6f\u4ef6\u53ef\u76f4\u63a5\u8bfb\u53d6\u5e76\u751f\u6210\u6d4b\u5934\u3001\u652f\u627f\u89c4\u5212；<\/li>\n
            • \u5939\u5177\u8bbe\u8ba1\u7aef\u53ef\u76f4\u63a5\u5f15\u7528\u540c\u4e00\u7ec4\u76ee\u6807\u751f\u6210\u5b9a\u4f4d\u5143\u4ef6\u5e03\u5c40\u3002<\/li>\n

              \u4e00\u53e5\u8bdd，\u57fa\u51c6\u76ee\u6807\u662f\u201c\u8bbe\u8ba1\u89c4\u5b9a\u7684\u63a5\u89e6\u70b9\u201d\u3002MBD \u628a\u8fd9\u4e9b\u63a5\u89e6\u70b9\u4ece\u56fe\u7eb8\u7b26\u53f7\u5347\u7ea7\u4e3a\u8d2f\u7a7f\u68c0\u6d4b\u4e0e\u5de5\u88c5\u7684\u5171\u4eab\u6570\u636e\u3002<\/p>\n

              \n

              7.7 \u5e38\u89c1\u57fa\u51c6\u7b56\u7565\u5de5\u7a0b\u6a21\u5f0f：\u529f\u80fd\u3001\u5de5\u827a\u4e0e\u68c0\u6d4b\u4e09\u57fa\u51c6\u7684\u7edf\u4e00<\/h3>\n

              \u540c\u4e00\u96f6\u4ef6\u5728\u751f\u547d\u5468\u671f\u91cc\u88ab\u4e09\u5957\u201c\u57fa\u51c6\u201d\u652f\u914d：<\/p>\n

                \n
              • \u529f\u80fd\u57fa\u51c6：\u8bbe\u8ba1\u7aef，\u88c5\u914d\u754c\u9762\u4e0a\u771f\u6b63\u51b3\u5b9a\u96f6\u4ef6\u76f8\u5bf9\u673a\u5668\u5750\u6807\u7cfb\u4f4d\u7f6e\u7684\u90a3\u7ec4\u8981\u7d20，\u5982\u5b89\u88c5\u9762\u3001\u5b9a\u4f4d\u9500\u3001\u952e\u69fd；<\/li>\n
              • \u5de5\u827a\u57fa\u51c6：\u5236\u9020\u7aef，\u5de5\u5e8f\u5361\u4e0a\u201c\u4ee5\u67d0\u9762\u5b9a\u4f4d\u3001\u67d0\u5b54\u5b9a\u5411\u201d\u6240\u7528\u7684\u5b9a\u4f4d\u9762，\u5939\u5177\u6309\u5b83\u5b9e\u73b0\u516d\u70b9\u5b9a\u5219；<\/li>\n
              • \u68c0\u6d4b\u57fa\u51c6：\u6d4b\u91cf\u7aef，CMM \u5efa\u5750\u6807\u3001\u68c0\u5177\u5b9a\u4f4d\u6240\u7528\u7684\u8981\u7d20\u3002<\/li>\n<\/ul>\n

                \u4e09\u5957\u57fa\u51c6\u4e0d\u5fc5\u5929\u7136\u76f8\u540c，\u800c\u57fa\u51c6\u7b56\u7565\u7684\u5168\u90e8\u5de5\u7a0b\u542b\u91cf\u5c31\u5728\u4e8e\u7ba1\u7406\u4e09\u8005\u4e4b\u95f4\u7684\u504f\u79bb\u3002<\/p>\n

                \u57fa\u51c6\u7edf\u4e00\u539f\u5219\u662f\u9996\u9009\u7b56\u7565：\u4e09\u8005\u4e00\u81f4\u65f6，\u8bef\u5dee\u94fe\u6761\u4e0d\u4ea7\u751f\u6362\u7b97\u73af\u8282\u3002\u529f\u80fd\u57fa\u51c6\u662f\u88c5\u914d\u65f6\u96f6\u4ef6\u5b9e\u9645\u201c\u7ad9\u201d\u5728\u673a\u5668\u4e0a\u7684\u8981\u7d20；\u5de5\u827a\u57fa\u51c6\u82e5\u4e0e\u4e4b\u91cd\u5408，\u52a0\u5de5\u51fa\u7684\u51e0\u4f55\u76f4\u63a5\u76f8\u5bf9\u529f\u80fd\u57fa\u51c6\u6210\u5f62，\u4f4d\u7f6e\u5ea6\u516c\u5dee\u5e26\u4e0e\u5200\u5177\u8f68\u8ff9\u5728\u540c\u4e00\u53c2\u8003\u7cfb\u5185\u6bd4\u8f83；\u68c0\u6d4b\u57fa\u51c6\u518d\u4e0e\u4e4b\u91cd\u5408，\u8bc4\u5b9a\u7528\u7684 DRF \u4e0e\u529f\u80fd DRF \u540c\u6784\u3002\u6b64\u65f6\u201c\u8bbe\u8ba1\u516c\u5dee = \u5de5\u827a\u80fd\u529b\u9700\u6c42 = \u68c0\u6d4b\u5224\u636e\u201d，\u4e00\u6761\u7ebf\u8d2f\u7a7f\u3002<\/p>\n

                \u5178\u578b\u6210\u529f\u6848\u4f8b\u662f\u53d1\u52a8\u673a\u7f38\u4f53：\u5e95\u9762\u52a0\u4e24\u4e2a\u5de5\u827a\u5b54\u6784\u6210\u4e00\u9762\u4e24\u9500，\u540c\u65f6\u662f\u88c5\u914d\u57fa\u51c6\u3001\u52a0\u5de5\u57fa\u51c6\u3001\u68c0\u6d4b\u57fa\u51c6\u3002\u4ece\u94f8\u9020\u6bdb\u576f\u7684\u7b2c\u4e00\u9053\u94e3\u524a\u5de5\u5e8f\u5230\u6700\u7ec8 CMM \u5168\u5c3a\u5bf8\u68c0\u6d4b，\u96f6\u4ef6\u59cb\u7ec8\u4ee5\u540c\u4e00\u7ec4\u8981\u7d20\u5b9a\u4f4d\u3002<\/p>\n

                \u57fa\u51c6\u4e0d\u7edf\u4e00\u65f6\u7684\u4ee3\u4ef7\u53ef\u4ee5\u5b9a\u91cf\u63cf\u8ff0\u3002 \u8bbe\u529f\u80fd\u57fa\u51c6\u4e3a F，\u5de5\u827a\u57fa\u51c6\u4e3a P，\u4e24\u8005\u9519\u5f00\u3002\u52a0\u5de5\u65f6\u88ab\u6d4b\u8981\u7d20\u76f8\u5bf9 P \u6210\u5f62，\u529f\u80fd\u8981\u6c42\u7684\u662f\u76f8\u5bf9 F \u7684\u51e0\u4f55\u3002F \u4e0e P \u7684\u76f8\u5bf9\u4f4d\u7f6e\u7531\u5b83\u4eec\u4e4b\u95f4\u7684\u5c3a\u5bf8\u3001\u5f62\u4f4d\u516c\u5dee\u63a7\u5236，\u8bbe\u8be5\u63a7\u5236\u7cbe\u5ea6\u4e3a \u03b4(F,P)\\\\delta(F,P)<\/span><\/span>\u03b4<\/span>(<\/span>F<\/span>,<\/span><\/span>P<\/span>)<\/span><\/span><\/span><\/span><\/span>\u3002\u5219\u88ab\u6d4b\u8981\u7d20\u76f8\u5bf9\u529f\u80fd\u57fa\u51c6\u7684\u603b\u8bef\u5dee\u4e3a<\/p>\n

                \u03b5\u603b\u2248\u03b5\u5de5\u5e8f+\u03b4(F,P)
                \n\\\\varepsilon_{\\\\text{\u603b}} \\\\approx \\\\varepsilon_{\\\\text{\u5de5\u5e8f}} + \\\\delta(F,P)
                \n<\/span><\/span>\u03b5<\/span><\/span>\u603b<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u2248<\/span><\/span><\/span><\/span>\u03b5<\/span><\/span>\u5de5\u5e8f<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>+<\/span><\/span><\/span><\/span>\u03b4<\/span>(<\/span>F<\/span>,<\/span><\/span>P<\/span>)<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                \u5373\u6362\u7b97\u73af\u8282\u7684\u63a7\u5236\u7cbe\u5ea6 \u03b4\\\\delta<\/span><\/span>\u03b4<\/span><\/span><\/span><\/span><\/span> \u76f4\u63a5\u53e0\u52a0\u8fdb\u529f\u80fd\u8bef\u5dee\u3002\u4e00\u4e2a\u6570\u503c\u611f\u53d7：\u9500\u5b54\u76f8\u5bf9\u5b89\u88c5\u9762\u7684\u4f4d\u7f6e\u529f\u80fd\u516c\u5dee\u4e3a \u22050.2\\\\varnothing 0.2<\/span><\/span>\u2205<\/span>0.2<\/span><\/span><\/span><\/span><\/span>，\u82e5\u5de5\u5e8f\u4ee5\u4fa7\u9762\u5b9a\u4f4d\u52a0\u5de5，\u4fa7\u9762\u5230\u5b89\u88c5\u9762\u5782\u76f4\u5ea6\u4e3a 0.10.1<\/span><\/span>0.1<\/span><\/span><\/span><\/span><\/span>，\u5219\u5de5\u5e8f\u80fd\u5206\u7ed9\u5200\u5177\u8fd0\u52a8\u7684\u9884\u7b97\u53ea\u5269 \u22050.2\u22122\u00d70.1\u00d7(\u653e\u5927\u7cfb\u6570)\\\\varnothing 0.2-2\\\\times 0.1\\\\times(\\\\text{\u653e\u5927\u7cfb\u6570})<\/span><\/span>\u2205<\/span>0.2<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>2<\/span><\/span>\u00d7<\/span><\/span><\/span><\/span>0.1<\/span><\/span>\u00d7<\/span><\/span><\/span><\/span>(<\/span>\u653e\u5927\u7cfb\u6570<\/span><\/span>)<\/span><\/span><\/span><\/span><\/span> \u91cf\u7ea7\u3002\u6362\u7b97\u5403\u6389\u4e00\u534a\u516c\u5dee，\u5de5\u827a\u6210\u672c\u7acb\u523b\u4e0a\u53f0\u9636\u3002\u57fa\u51c6\u8f6c\u6362\u6bcf\u591a\u4e00\u7ea7，\u516c\u5dee\u5c31\u88ab\u201c\u62bd\u7a0e\u201d\u4e00\u6b21\u3002\u8fd9\u6b63\u662f\u201c\u57fa\u51c6\u7edf\u4e00\u201d\u5728\u5de5\u827a\u7ecf\u6d4e\u5b66\u4e0a\u7684\u542b\u4e49\u3002<\/p>\n

                \u6298\u4e2d\u4e0e\u4f8b\u5916\u4e5f\u5fc5\u987b\u8bf4\u6e05\u695a\u3002<\/p>\n

                \u7c97\u57fa\u51c6，\u5373\u6bdb\u576f\u9762，\u53ea\u5141\u8bb8\u7528\u4e8e\u9996\u9053\u5de5\u5e8f，\u4e14\u7528\u5b8c\u5373\u5f03\u3002\u5b83\u7684\u91cd\u590d\u7cbe\u5ea6\u652f\u6491\u4e0d\u8d77\u591a\u5de5\u5e8f\u590d\u7528\u3002\u6bdb\u576f\u9762\u9700\u8981\u4ecb\u5165\u65f6，\u6309 7.6 \u8282\u7528\u57fa\u51c6\u76ee\u6807\u89c4\u8303\u3002<\/p>\n

                \u5de5\u827a\u57fa\u51c6\u4e0d\u5f97\u4e0d\u504f\u79bb\u529f\u80fd\u57fa\u51c6\u7684\u573a\u666f\u5f88\u5e38\u89c1\u3002\u8584\u58c1\u58f3\u4f53\u7684\u529f\u80fd\u57fa\u51c6\u662f\u6cd5\u5170\u9762，\u4f46\u7cbe\u9557\u4e3b\u8f74\u5b54\u65f6\u88c5\u5939\u521a\u5ea6\u4e0d\u8db3，\u5de5\u827a\u4e0a\u4e0d\u5f97\u4e0d\u589e\u52a0\u8f85\u52a9\u652f\u6491\u6216\u6539\u4ee5\u4e3b\u8f74\u5b54\u81ea\u4e3a\u57fa\u51c6\u3002\u6b64\u65f6\u6b63\u786e\u7684\u505a\u6cd5\u4e0d\u662f\u653e\u5f03\u529f\u80fd\u57fa\u51c6，\u800c\u662f\u628a\u8f6c\u6362\u8bef\u5dee \u03b4\\\\delta<\/span><\/span>\u03b4<\/span><\/span><\/span><\/span><\/span> \u663e\u5f0f\u7eb3\u5165\u516c\u5dee\u5206\u914d，\u5e76\u8981\u6c42\u68c0\u6d4b\u7aef\u6309\u529f\u80fd\u57fa\u51c6\u8bc4\u5b9a\u3002\u68c0\u6d4b\u57fa\u51c6\u56de\u5f52\u529f\u80fd，\u5236\u9020\u7aef\u7684\u504f\u79bb\u7531\u5de5\u827a\u627f\u62c5\u3001\u68c0\u6d4b\u7aef\u515c\u5e95\u3002<\/p>\n

                \u68c0\u6d4b\u57fa\u51c6\u82e5\u56fe\u7701\u4e8b\u7528\u4e86\u975e\u56fe\u6837\u57fa\u51c6，\u4f8b\u5982\u76f4\u63a5\u5728\u5939\u5177\u4e0a\u6d4b，\u4f1a\u51fa\u73b0\u4e24\u7c7b\u4e8b\u6545：\u201c\u5de5\u5e8f\u5168\u5408\u683c\u3001\u88c5\u914d\u6253\u4e0d\u5f00\u201d\u6216\u201c\u68c0\u6d4b\u5224\u5e9f\u3001\u5b9e\u673a\u65e0\u788d\u201d\u3002\u673a\u7406\u90fd\u662f 7.4 \u8282\u7684\u8bef\u5dee\u5f52\u5c5e：\u57fa\u51c6\u4e0d\u540c，\u8bef\u5dee\u8bb0\u5728\u4e0d\u540c\u7684\u8d26\u4e0a\u3002<\/p>\n

                MBD \u5728\u8fd9\u91cc\u7684\u4ef7\u503c\u662f\u7ed3\u6784\u6027\u7684：\u4e09\u7ef4\u6a21\u578b\u4e2d\u57fa\u51c6\u4f53\u7cfb\u53ea\u5b9a\u4e49\u4e00\u6b21，PMI \u7684\u57fa\u51c6\u7279\u5f81\u7b26\u53f7\u4e0e\u7279\u5f81\u63a7\u5236\u6846\u53ef\u88ab\u5de5\u827a\u89c4\u5212\u3001\u5939\u5177\u8bbe\u8ba1\u3001\u68c0\u6d4b\u89c4\u5212\u3001\u91cf\u89c4\u8bbe\u8ba1\u5168\u90e8\u5f15\u7528\u3002\u672c\u7ae0\u7684\u7ed3\u8bba\u662f\u7b56\u7565\u6027\u7684：\u5148\u5b9a\u529f\u80fd\u57fa\u51c6，\u518d\u5f3a\u5236\u5de5\u827a\u4e0e\u68c0\u6d4b\u5411\u5b83\u6536\u655b；\u6536\u655b\u4e0d\u4e86\u7684，\u628a\u8f6c\u6362\u8bef\u5dee\u5199\u8fdb\u516c\u5dee\u5206\u914d，\u800c\u4e0d\u662f\u7559\u7ed9\u73b0\u573a\u3002<\/p>\n

                \n

                7.8 \u672c\u7ae0\u793a\u4f8b：\u58f3\u4f53\u96f6\u4ef6\u5b8c\u6574\u57fa\u51c6\u4f53\u7cfb\u8bbe\u8ba1<\/h3>\n

                7.8.1 \u4efb\u52a1\u80cc\u666f<\/h4>\n

                \u67d0\u6db2\u538b\u6cf5\u58f3\u4f53\u4e3a\u94dd\u5408\u91d1\u538b\u94f8\u540e\u7cbe\u52a0\u5de5\u4ef6，\u901a\u8fc7\u5b89\u88c5\u6cd5\u5170\u9762\u4e0e\u7aef\u76d6\u7528 6 \u9897 M5 \u87ba\u6813\u8fde\u63a5，\u4e24\u9897\u5b9a\u4f4d\u9500\u5b9a\u5fc3\u9632\u8f6c，\u7aef\u76d6\u4e0a\u5e26\u5b9a\u4f4d\u9500\u4e0e\u6cb9\u53e3\u8fde\u63a5\u9500\u3002\u8981\u6c42\u4ece\u88c5\u914d\u529f\u80fd\u51fa\u53d1\u8bbe\u8ba1\u5b8c\u6574\u57fa\u51c6\u4f53\u7cfb，\u5e76\u63a8\u5bfc\u6cb9\u53e3\u5b54\u5728\u57fa\u51c6\u504f\u79fb\u4e0b\u7684\u6700\u5927\u5141\u8bb8\u504f\u79fb\u3002<\/p>\n

                \u7aef\u76d6\u4fa7（\u914d\u5bf9\u4ef6） \u58f3\u4f53（\u672c\u96f6\u4ef6）
                \n \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510
                \n \u2502 \u25cf\u9500\u00d811.9 \u25cf\u9500\u00d85.9 \u2502 \u25c0\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 \u2502 B\u5b54\u00d812.0-12.1 \u2502
                \n \u2502 \u57fa\u672c\u4f4d\u7f6e\u5b9a\u4f4d \u2502 \u88c5\u914d\u914d\u5408 \u2502 4\u00d7\u6cb9\u53e3\u5b54\u00d86.0-6.2 \u2502
                \n \u2502 \u25cf\u6cb9\u53e3\u95004\u00d7\u00d85.9 \u2502 \u2502 C\u5b54\u00d86.0-6.1(\u83f1\u5f62\u9500)\u2502
                \n \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518
                \n \u7aef\u76d6\u6cd5\u5170\u9762 \u25c0\u2500\u2500 \u5bc6\u5c01\u9762 \u2500\u2500\u25b6 \u58f3\u4f53\u6cd5\u5170\u9762 = \u57fa\u51c6A<\/p>\n

                7.8.2 \u7b2c\u4e00\u6b65：\u529f\u80fd\u5206\u6790<\/h4>\n
              • \u5bc6\u5c01\u3002 \u6cd5\u5170\u9762\u4e0e\u7aef\u76d6\u8d34\u5408，O \u5f62\u5708\u5bc6\u5c01\u6cb9\u8154\u3002\u6cd5\u5170\u9762\u7684\u5e73\u9762\u5ea6\u4e0e\u4e24\u9500\u5b54\u8f74\u7ebf\u7684\u5782\u76f4\u5ea6\u76f4\u63a5\u51b3\u5b9a\u6cc4\u6f0f\u98ce\u9669，\u6cd5\u5170\u9762\u5fc5\u987b\u662f\u7b2c\u4e00\u57fa\u51c6\u3002<\/li>\n
              • \u5b9a\u5fc3\u3002 \u5706\u9500\u5b54 B \u627f\u62c5\u58f3\u4f53\u4e0e\u7aef\u76d6\u7684\u6a2a\u5411\u5bf9\u4e2d，\u662f\u7b2c\u4e8c\u57fa\u51c6\u3002<\/li>\n
              • \u9632\u8f6c\u3002 \u83f1\u5f62\u9500\u5b54 C \u53ea\u9700\u7ea6\u675f\u7ed5\u8f74\u8f6c\u52a8，\u662f\u7b2c\u4e09\u57fa\u51c6\u3002\u8fd9\u6784\u6210\u4e00\u9762\u4e24\u9500\u7684 3+2+13+2+1<\/span><\/span>3<\/span><\/span>+<\/span><\/span><\/span><\/span>2<\/span><\/span>+<\/span><\/span><\/span><\/span>1<\/span><\/span><\/span><\/span><\/span> \u81ea\u7531\u5ea6\u5206\u914d\u3002<\/li>\n

                \u6cb9\u53e3\u5b54\u7ec4 4\u00d7\u22056.0\u22126.24\\\\times \\\\varnothing 6.0-6.2<\/span><\/span>4<\/span><\/span>\u00d7<\/span><\/span><\/span><\/span>\u2205<\/span>6.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>6.2<\/span><\/span><\/span><\/span><\/span> \u9700\u4e0e\u7aef\u76d6\u6cb9\u53e3\u9500\u5bf9\u4e2d，\u4e3a\u88ab\u6d4b\u8981\u7d20\u3002<\/p>\n

                7.8.3 \u7b2c\u4e8c\u6b65：\u57fa\u51c6\u8981\u7d20\u7684\u81ea\u8eab\u63a7\u5236<\/h4>\n
                  \n
                • \u57fa\u51c6 A，\u6cd5\u5170\u9762：\u5e73\u9762\u5ea6 0.020.02<\/span><\/span>0.02<\/span><\/span><\/span><\/span><\/span>\u3002<\/li>\n
                • \u57fa\u51c6 B，\u5706\u9500\u5b54 \u220512.0\u221212.1\\\\varnothing 12.0-12.1<\/span><\/span>\u2205<\/span>12.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>12.1<\/span><\/span><\/span><\/span><\/span>：\u5782\u76f4\u5ea6 \u22050.1\\\\varnothing 0.1<\/span><\/span>\u2205<\/span>0.1<\/span><\/span><\/span><\/span><\/span> \u24c2 \u5bf9 A\u3002<\/li>\n
                • \u57fa\u51c6 C，\u83f1\u5f62\u9500\u5b54 \u22056.0\u22126.1\\\\varnothing 6.0-6.1<\/span><\/span>\u2205<\/span>6.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>6.1<\/span><\/span><\/span><\/span><\/span>：\u4f4d\u7f6e\u5ea6 \u22050.2\\\\varnothing 0.2<\/span><\/span>\u2205<\/span>0.2<\/span><\/span><\/span><\/span><\/span> \u24c2 \u2223A\u2223B\u2223|A|B|<\/span><\/span>\u2223<\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span><\/span><\/span><\/span><\/span>\u3002\u83f1\u5f62\u9500\u524a\u8fb9\u540e\u4ec5\u4fdd\u7559\u9632\u8f6c\u65b9\u5411\u7684\u5de5\u4f5c\u9762，\u516c\u5dee\u65b9\u5411\u6027\u7531\u9500\u7684\u524a\u8fb9\u65b9\u4f4d\u5438\u6536\u3002<\/li>\n<\/ul>\n

                  7.8.4 \u7b2c\u4e09\u6b65：\u5b9e\u4f53\u6761\u4ef6\u8fb9\u754c\u8ba1\u7b97<\/h4>\n

                  \u6309\u5185\u8981\u7d20\u516c\u5f0f<\/p>\n

                  VC=MMC\u2212TB
                  \nVC = \\\\mathrm{MMC} – T_B
                  \n<\/span><\/span>V<\/span>C<\/span><\/span>=<\/span><\/span><\/span><\/span>MMC<\/span><\/span><\/span>\u2212<\/span><\/span><\/span><\/span>T<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                  \u8ba1\u7b97：<\/p>\n

                  VCB=12.0\u22120.1=11.9
                  \nVC_B=12.0-0.1=11.9
                  \n<\/span><\/span>V<\/span>C<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>12.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.1<\/span><\/span>=<\/span><\/span><\/span><\/span>11.9<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                  \u7aef\u76d6\u5706\u9500\u53d6 \u220511.9\\\\varnothing 11.9<\/span><\/span>\u2205<\/span>11.9<\/span><\/span><\/span><\/span><\/span>\u3002<\/p>\n

                  VCC=6.0\u22120.2=5.8
                  \nVC_C=6.0-0.2=5.8
                  \n<\/span><\/span>V<\/span>C<\/span><\/span>C<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>6.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.2<\/span><\/span>=<\/span><\/span><\/span><\/span>5.8<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                  \u7aef\u76d6\u83f1\u5f62\u9500\u53d6 \u22055.8\\\\varnothing 5.8<\/span><\/span>\u2205<\/span>5.8<\/span><\/span><\/span><\/span><\/span>\u3002<\/p>\n

                  7.8.5 \u7b2c\u56db\u6b65：\u524a\u8fb9\u5fc5\u8981\u6027\u7684\u5b9a\u91cf\u9a8c\u8bc1<\/h4>\n

                  \u5047\u8bbe\u4e0d\u7528\u83f1\u5f62\u9500\u800c\u7528\u4e24\u4e2a\u5706\u9500\u3002\u5b54\u5fc3\u8ddd，\u5373 B \u5230 C，\u4e0e\u9500\u5fc3\u8ddd\u5404\u6709\u5236\u9020\u504f\u5dee\u3002B \u5b54\u5bf9\u9500 \u220511.9\\\\varnothing 11.9<\/span><\/span>\u2205<\/span>11.9<\/span><\/span><\/span><\/span><\/span> \u7684\u6700\u5c0f\u76f4\u5f84\u95f4\u9699\u4e3a<\/p>\n

                  12.0\u221211.9=0.1
                  \n12.0-11.9=0.1
                  \n<\/span><\/span>12.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>11.9<\/span><\/span>=<\/span><\/span><\/span><\/span>0.1<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                  \u53ef\u4f9b\u5438\u6536\u5fc3\u8ddd\u504f\u5dee\u7684\u5355\u4fa7\u4f59\u91cf\u4ec5 0.050.05<\/span><\/span>0.05<\/span><\/span><\/span><\/span><\/span>\u3002C \u5b54\u82e5\u4e5f\u5168\u5468\u63a5\u89e6，\u5176\u95f4\u9699\u540c\u6837\u8981\u53c2\u4e0e\u5438\u6536\u4e24\u4e2a\u5fc3\u8ddd\u504f\u5dee\u7684\u53e0\u52a0\u3002\u53d6\u4e24\u4fa7\u5fc3\u8ddd\u516c\u5dee\u5e26\u5404 \u00b10.05\\\\pm 0.05<\/span><\/span>\u00b1<\/span>0.05<\/span><\/span><\/span><\/span><\/span>，\u6700\u574f\u53e0\u52a0 0.20.2<\/span><\/span>0.2<\/span><\/span><\/span><\/span><\/span>，\u8fdc\u8d85\u4e24\u5b54\u53ef\u63d0\u4f9b\u7684\u603b\u6d6e\u52a8\u3002\u83f1\u5f62\u9500\u628a C \u5904\u6cbf\u5fc3\u8ddd\u65b9\u5411\u7684\u7ea6\u675f\u64a4\u9664，\u53ea\u4fdd\u7559\u5782\u76f4\u4e8e\u5fc3\u8ddd\u65b9\u5411\u7684\u4e24\u4e2a\u5de5\u4f5c\u9762\u7ea6\u675f\u8f6c\u52a8\u3002\u8fc7\u5b9a\u4f4d\u89e3\u9664\u3002\u8fd9\u6b63\u662f\u201c\u4e00\u9762\u4e24\u9500\u201d\u51e0\u4f55\u5fc5\u7136\u6027\u7684\u6570\u5b57\u7248\u3002<\/p>\n

                  7.8.6 \u7b2c\u4e94\u6b65：\u88ab\u6d4b\u8981\u7d20\u516c\u5dee\u5b9a\u4e49\u4e0e\u88c5\u914d\u9a8c\u8bc1<\/h4>\n

                  \u6cb9\u53e3\u5b54\u7ec4：4\u00d7\u22056.0\u22126.24\\\\times \\\\varnothing 6.0-6.2<\/span><\/span>4<\/span><\/span>\u00d7<\/span><\/span><\/span><\/span>\u2205<\/span>6.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>6.2<\/span><\/span><\/span><\/span><\/span>，\u4f4d\u7f6e\u5ea6 \u22050.1\\\\varnothing 0.1<\/span><\/span>\u2205<\/span>0.1<\/span><\/span><\/span><\/span><\/span> \u24c2 \u2223A\u2223B\u2223C\u2223|A|B|C|<\/span><\/span>\u2223<\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span>\u2223<\/span><\/span><\/span><\/span><\/span>\u3002\u5219<\/p>\n

                  VC\u6cb9\u53e3=6.0\u22120.1=5.9
                  \nVC_{\\\\text{\u6cb9\u53e3}}=6.0-0.1=5.9
                  \n<\/span><\/span>V<\/span>C<\/span><\/span>\u6cb9\u53e3<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>6.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.1<\/span><\/span>=<\/span><\/span><\/span><\/span>5.9<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                  \u7aef\u76d6\u6cb9\u53e3\u9500\u53d6 \u22055.9\\\\varnothing 5.9<\/span><\/span>\u2205<\/span>5.9<\/span><\/span><\/span><\/span><\/span>，\u76f8\u5bf9\u7aef\u76d6\u9500\u5b54\u57fa\u51c6\u4f53\u7cfb\u57fa\u672c\u5b9a\u4f4d\u3002<\/p>\n

                  \u88c5\u914d\u6700\u574f\u60c5\u5f62\u9a8c\u8bc1：<\/p>\n

                    \n
                  • \u58f3\u4f53 B \u5b54\u53d6\u6700\u5c0f 12.012.0<\/span><\/span>12.0<\/span><\/span><\/span><\/span><\/span>，\u5b54\u8f74\u76f8\u5bf9\u81ea\u8eab DRF \u504f\u79fb 0.050.05<\/span><\/span>0.05<\/span><\/span><\/span><\/span><\/span>，\u534a\u5f84\u5411，MMC \u65f6\u673a\u65e0\u8865\u507f；<\/li>\n
                  • \u6cb9\u53e3\u5b54\u53d6\u6700\u5c0f 6.06.0<\/span><\/span>6.0<\/span><\/span><\/span><\/span><\/span>，\u8f74\u7ebf\u504f\u79fb 0.050.05<\/span><\/span>0.05<\/span><\/span><\/span><\/span><\/span>，\u534a\u5f84\u5411；<\/li>\n
                  • \u58f3\u4f53\u5728\u7aef\u76d6\u9500\u4e0a\u7684\u6d6e\u52a8\u4e3a<\/li>\n<\/ul>\n

                    (12.0\u221211.9)\/2=0.05
                    \n(12.0-11.9)\/2=0.05
                    \n<\/span><\/span>(<\/span>12.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>11.9<\/span>)<\/span>\/2<\/span><\/span>=<\/span><\/span><\/span><\/span>0.05<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                    \u534a\u5f84\u5411\u3002<\/p>\n

                    \u88c5\u914d\u65f6\u6d6e\u52a8\u65b9\u5411\u53ef\u7531\u88c5\u914d\u52a8\u4f5c\u9009\u62e9，\u53d6\u4e0e\u5b54\u504f\u79fb\u76f8\u6d88\u7684\u65b9\u5411，\u6cb9\u53e3\u9500\u4e0e\u5b54\u8f74\u7ebf\u6700\u5927\u76f8\u5bf9\u504f\u79fb\u4e3a<\/p>\n

                    0.05+max\u2061(0.05\u22120.05,\u00a00)=0.05
                    \n0.05+\\\\max(0.05-0.05,\\\\ 0)=0.05
                    \n<\/span><\/span>0.05<\/span><\/span>+<\/span><\/span><\/span><\/span>max<\/span>(<\/span>0.05<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.05<\/span>,<\/span>\u00a0<\/span><\/span>0<\/span>)<\/span><\/span>=<\/span><\/span><\/span><\/span>0.05<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                    \u800c\u5141\u8bb8\u503c\u4e3a<\/p>\n

                    (6.0\u22125.9)\/2=0.05
                    \n(6.0-5.9)\/2=0.05
                    \n<\/span><\/span>(<\/span>6.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>5.9<\/span>)<\/span>\/2<\/span><\/span>=<\/span><\/span><\/span><\/span>0.05<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                    \u6070\u597d\u901a\u8fc7\u3002\u4e09\u5904\u6700\u574f\u540c\u65f6\u53d1\u751f\u4ecd\u80fd\u88c5\u914d，\u8bbe\u8ba1\u81ea\u6d3d\u3002<\/p>\n

                    7.8.7 \u7b2c\u516d\u6b65：\u57fa\u51c6\u504f\u79fb\u4e0b\u6cb9\u53e3\u5b54\u6700\u5927\u5141\u8bb8\u504f\u79fb\u7684\u63a8\u5bfc<\/h4>\n

                    \u9010\u9879\u5217\u51fa：<\/p>\n

                      \n
                    • \u540d\u4e49\u4f4d\u7f6e\u5ea6 T=0.1T=0.1<\/span><\/span>T<\/span><\/span>=<\/span><\/span><\/span><\/span>0.1<\/span><\/span><\/span><\/span><\/span>；<\/li>\n
                    • \u5c3a\u5bf8\u8865\u507f bonus=D\u5b9e\u9645\u22126.0\\\\text{bonus}=D_{\\\\text{\u5b9e\u9645}}-6.0<\/span><\/span>bonus<\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>D<\/span><\/span>\u5b9e\u9645<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u2212<\/span><\/span><\/span><\/span>6.0<\/span><\/span><\/span><\/span><\/span>，\u5b54\u505a\u5230\u6700\u5927 6.26.2<\/span><\/span>6.2<\/span><\/span><\/span><\/span><\/span> \u65f6 bonus=0.2\\\\text{bonus}=0.2<\/span><\/span>bonus<\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>0.2<\/span><\/span><\/span><\/span><\/span>；<\/li>\n
                    • \u57fa\u51c6\u504f\u79fb \u0394=AMSB\u2212VCB=AMSB\u221211.9\\\\Delta=AMS_B-VC_B=AMS_B-11.9<\/span><\/span>\u0394<\/span><\/span>=<\/span><\/span><\/span><\/span>A<\/span>M<\/span>S<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u2212<\/span><\/span><\/span><\/span>V<\/span>C<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>A<\/span>M<\/span>S<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u2212<\/span><\/span><\/span><\/span>11.9<\/span><\/span><\/span><\/span><\/span>，B \u5b54\u505a\u5230\u6700\u5927 12.112.1<\/span><\/span>12.1<\/span><\/span><\/span><\/span><\/span> \u65f6 \u0394=0.2\\\\Delta=0.2<\/span><\/span>\u0394<\/span><\/span>=<\/span><\/span><\/span><\/span>0.2<\/span><\/span><\/span><\/span><\/span>\u3002<\/li>\n<\/ul>\n

                      \u6309 7.5 \u8282\u53e0\u52a0\u516c\u5f0f，\u76f4\u5f84\u503c：<\/p>\n

                      T\u603b=T+bonus+\u0394=0.1+0.2+0.2=0.5
                      \nT_{\\\\text{\u603b}}=T+\\\\text{bonus}+\\\\Delta
                      \n=0.1+0.2+0.2=0.5
                      \n<\/span><\/span>T<\/span><\/span>\u603b<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>T<\/span><\/span>+<\/span><\/span><\/span><\/span>bonus<\/span><\/span><\/span>+<\/span><\/span><\/span><\/span>\u0394<\/span><\/span>=<\/span><\/span><\/span><\/span>0.1<\/span><\/span>+<\/span><\/span><\/span><\/span>0.2<\/span><\/span>+<\/span><\/span><\/span><\/span>0.2<\/span><\/span>=<\/span><\/span><\/span><\/span>0.5<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                      \u5373\u6cb9\u53e3\u5b54\u8f74\u7ebf\u76f8\u5bf9\u56fa\u5b9a\u771f\u4f4d\u7f6e\u7684\u6700\u5927\u5141\u8bb8\u504f\u79fb\u8fbe 0.5\u2009mm0.5\\\\,\\\\mathrm{mm}<\/span><\/span>0.5<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span>，\u76f4\u5f84\u503c，\u534a\u5f84\u5411 0.25\u2009mm0.25\\\\,\\\\mathrm{mm}<\/span><\/span>0.25<\/span><\/span>mm<\/span><\/span><\/span><\/span><\/span><\/span>，\u4e3a\u540d\u4e49\u516c\u5dee\u7684\u4e94\u500d\u3002<\/p>\n

                      \u8fb9\u754c\u4e0d\u53d8\u91cf\u6838\u9a8c：<\/p>\n

                        \n
                      • \u6cb9\u53e3\u5b54\u5b9e\u9645 6.26.2<\/span><\/span>6.2<\/span><\/span><\/span><\/span><\/span>\u3001\u81ea\u8eab\u5141\u8bb8\u504f\u79fb\u542b\u8865\u507f 0.30.3<\/span><\/span>0.3<\/span><\/span><\/span><\/span><\/span> \u65f6，\u5176\u5185\u8fb9\u754c\u4e3a<\/li>\n<\/ul>\n

                        6.2\u22120.3=5.9=VC\u6cb9\u53e3
                        \n6.2-0.3=5.9=VC_{\\\\text{\u6cb9\u53e3}}
                        \n<\/span><\/span>6.2<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.3<\/span><\/span>=<\/span><\/span><\/span><\/span>5.9<\/span><\/span>=<\/span><\/span><\/span><\/span>V<\/span>C<\/span><\/span>\u6cb9\u53e3<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                        \u672a\u88ab\u7a81\u7834\u3002<\/p>\n

                          \n
                        • B \u5b54\u5b9e\u9645 12.112.1<\/span><\/span>12.1<\/span><\/span><\/span><\/span><\/span>\u3001\u504f\u79fb 0.10.1<\/span><\/span>0.1<\/span><\/span><\/span><\/span><\/span> \u65f6，\u5185\u8fb9\u754c\u4e3a<\/li>\n<\/ul>\n

                          12.1\u22120.1=12.0
                          \n12.1-0.1=12.0
                          \n<\/span><\/span>12.1<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.1<\/span><\/span>=<\/span><\/span><\/span><\/span>12.0<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u5305\u5bb9 \u220511.9\\\\varnothing 11.9<\/span><\/span>\u2205<\/span>11.9<\/span><\/span><\/span><\/span><\/span> \u9500\u4ecd\u6709 0.050.05<\/span><\/span>0.05<\/span><\/span><\/span><\/span><\/span> \u534a\u5f84\u4f59\u91cf\u3002<\/p>\n

                          \u504f\u79fb\u653e\u5bbd\u5230\u4e94\u500d，\u4e24\u6761\u529f\u80fd\u8fb9\u754c\u4e00\u6beb\u7c73\u672a\u8ba9\u3002 \u88c5\u914d\u4e92\u6362\u6027\u4f9d\u7136\u7edd\u5bf9\u6210\u7acb，\u653e\u5bbd\u7684\u53ea\u662f\u9a8c\u6536\u5224\u636e\u4e0e\u91cf\u89c4\u7684\u201c\u6b7b\u677f\u7a0b\u5ea6\u201d\u3002\u8fd9\u5c31\u662f \u24c2 \u4fee\u6b63\u52a0\u5728\u57fa\u51c6\u4e0e\u88ab\u6d4b\u8981\u7d20\u4e0a\u7684\u5b8c\u6574\u7ecf\u6d4e\u6027：\u516c\u5dee\u6309 MMC \u6700\u574f\u60c5\u5f62\u5206\u914d，\u9a8c\u6536\u6309\u5b9e\u9645\u5c3a\u5bf8\u4eab\u53d7\u653e\u5bbd\u3002<\/p>\n

                          7.8.8 \u7b2c\u4e03\u6b65：MBD \u4e09\u7ef4\u6807\u6ce8\u843d\u5730<\/h4>\n

                          \u4ee5 NX 2007 \u7cfb\u5217\u4e3a\u4f8b：<\/p>\n

                        • \u6a21\u578b\u5904\u4e8e\u5e94\u7528\u6a21\u5757 PMI \u4e0b；<\/li>\n
                        • \u5148\u4ee5 Datum Feature Symbol \u5728\u6cd5\u5170\u9762\u653e\u7f6e A，\u5728\u4e24\u9500\u5b54\u8f74\u7ebf\u653e\u7f6e B\/C，\u57fa\u51c6\u8981\u7d20\u7b26\u53f7\u9644\u7740\u4e8e\u7279\u5f81\u8f74\u800c\u975e\u5706\u5468\u7ebf；<\/li>\n
                        • \u4ee5 Feature Control Frame \u8f93\u5165\u5782\u76f4\u5ea6 \u22050.1\\\\varnothing 0.1<\/span><\/span>\u2205<\/span>0.1<\/span><\/span><\/span><\/span><\/span> \u24c2 \u5bf9 A，\u7528\u4e8e B \u5b54；<\/li>\n
                        • \u8f93\u5165\u4f4d\u7f6e\u5ea6 \u22050.1\\\\varnothing 0.1<\/span><\/span>\u2205<\/span>0.1<\/span><\/span><\/span><\/span><\/span> \u24c2 \u2223A\u2223B\u2223C\u2223|A|B|C|<\/span><\/span>\u2223<\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span>\u2223<\/span><\/span><\/span><\/span><\/span>，\u7528\u4e8e\u6cb9\u53e3\u5b54\u7ec4，\u5173\u8054 4 \u5b54\u7684\u5706\u67f1\u7279\u5f81\u9635\u5217；<\/li>\n
                        • \u5e73\u9762\u5ea6 0.020.02<\/span><\/span>0.02<\/span><\/span><\/span><\/span><\/span> \u76f4\u63a5\u6807\u6ce8\u5728 A \u9762；<\/li>\n
                        • \u6240\u6709\u57fa\u672c\u5c3a\u5bf8\u7528 PMI \u57fa\u672c\u5c3a\u5bf8\u6807\u6ce8，\u9500\u5b54\u4e0e\u6cb9\u53e3\u5b54\u7684\u7406\u8bba\u4f4d\u7f6e\u7531\u6a21\u578b\u51e0\u4f55\u76f4\u63a5\u627f\u8f7d\u3002<\/li>\n

                          \u68c0\u6d4b\u7aef\u4ece\u8be5 PMI \u6811\u81ea\u52a8\u63d0\u53d6 DRF：A \u9762\u9ad8\u65af\u6216\u5207\u5e73\u9762\u62df\u5408\u3001B \u5b54\u6700\u5927\u5185\u63a5\u5706\u67f1\u8f74\u7ebf\u3001C \u5b54\u5173\u8054，\u57fa\u51c6\u504f\u79fb\u5728 Calypso \u4e2d\u5f00\u542f\u201c\u79fb\u52a8\u57fa\u51c6\u201d\u8bc4\u5b9a，\u8bc4\u5b9a\u7b56\u7565\u4e0e\u672c\u7ae0\u7b2c\u4e94\u3001\u516d\u6b65\u63a8\u5bfc\u4e00\u4e00\u5bf9\u5e94\u3002<\/p>\n

                          7.8.9 \u7ed3\u8bba<\/h4>\n

                          \u57fa\u51c6\u4f53\u7cfb A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u7684\u9009\u62e9\u7531\u88c5\u914d\u529f\u80fd\u552f\u4e00\u786e\u5b9a；\u524a\u8fb9\u9500\u89e3\u9664\u4e86\u4e24\u5706\u9500\u7684\u8fc7\u5b9a\u4f4d；\u24c2 \u4fee\u6b63\u4f7f\u9a8c\u6536\u516c\u5dee\u4ece \u22050.1\\\\varnothing 0.1<\/span><\/span>\u2205<\/span>0.1<\/span><\/span><\/span><\/span><\/span> \u653e\u5bbd\u81f3 \u22050.5\\\\varnothing 0.5<\/span><\/span>\u2205<\/span>0.5<\/span><\/span><\/span><\/span><\/span>，\u4e3a\u6700\u5bbd\u677e\u7ec4\u5408，\u800c VC \u8fb9\u754c 5.95.9<\/span><\/span>5.9<\/span><\/span><\/span><\/span><\/span> \u4e0e 11.911.9<\/span><\/span>11.9<\/span><\/span><\/span><\/span><\/span> \u4fdd\u8bc1\u4e86\u4e92\u6362\u6027\u5e95\u7ebf\u3002\u8bbe\u8ba1\u6587\u4ef6\u53ea\u58f0\u660e\u8fb9\u754c\u4e0e\u89c4\u5219，\u5236\u9020\u4e0e\u68c0\u6d4b\u5728\u89c4\u5219\u5185\u4eab\u53d7\u5168\u90e8\u81ea\u7531\u5ea6\u3002\u8fd9\u5c31\u662f\u57fa\u51c6\u4f53\u7cfb\u8bbe\u8ba1\u7684\u5b8c\u6574\u95ed\u73af\u3002<\/p>\n

                          \n

                          7.9 \u7ec3\u4e60\u9898<\/h3>\n

                          \u9898 1（\u81ea\u7531\u5ea6\u7ea6\u675f）<\/h4>\n

                          \u67d0\u652f\u67b6\u96f6\u4ef6\u7684\u5b9a\u4f4d\u65b9\u6848\u4e3a：\u5e95\u5e73\u9762 A \u6574\u4f53\u63a5\u89e6，\u4e2d\u592e \u220520H7\\\\varnothing 20\\\\mathrm{H}7<\/span><\/span>\u2205<\/span>20<\/span>H<\/span>7<\/span><\/span><\/span><\/span><\/span> \u901a\u5b54 B \u63d2\u5165\u5706\u67f1\u9500，\u4fa7\u9762\u7a84\u69fd C \u63d2\u5165\u83f1\u5f62\u9500\u3002\u8bf7\u5199\u51fa A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u5404\u7ea6\u675f\u54ea\u4e9b\u81ea\u7531\u5ea6\u3001\u5408\u8ba1\u7ea6\u675f\u6570，\u5224\u65ad\u662f\u5426\u8fc7\u5b9a\u4f4d；\u5e76\u5206\u6790\u82e5 B \u5b54\u76f8\u5bf9 A \u9762\u7684\u5782\u76f4\u5ea6\u8bef\u5dee\u8fbe 0.2\/500.2\/50<\/span><\/span>0.2\/50<\/span><\/span><\/span><\/span><\/span>，\u8be5\u5b9a\u4f4d\u65b9\u6848\u4f1a\u51fa\u73b0\u4ec0\u4e48\u73b0\u8c61\u3002<\/p>\n

                          \u9898 2（\u81ea\u7531\u5ea6\u7ea6\u675f）<\/h4>\n

                          \u9636\u68af\u8f74\u5728\u4e24\u9876\u5c16\u4e4b\u95f4\u88c5\u5939，\u4e24\u7aef\u4e2d\u5fc3\u5b54\u5b9a\u4f4d，\u8f74\u80a9\u7aef\u9762 D \u9760\u5728\u5361\u5934\u4e0a，\u8f74\u4e0a\u952e\u69fd\u7528\u81ea\u52a8\u952e\u69fd\u5b9a\u4f4d\u5757\u5b9a\u5411\u3002\u5199\u51fa\u8be5\u65b9\u6848\u7684\u81ea\u7531\u5ea6\u7ea6\u675f\u8ba1\u6570，\u8bf4\u660e\u6d6e\u52a8\u9876\u5c16\u4e3a\u4ec0\u4e48\u5fc5\u987b\u201c\u6d6e\u52a8\u201d；\u82e5\u628a\u5c3e\u5ea7\u9876\u5c16\u6539\u4e3a\u521a\u6027\u6b7b\u9876\u5c16，\u5206\u6790\u8fc7\u5b9a\u4f4d\u7684\u540e\u679c\u3002<\/p>\n

                          \u9898 3（\u57fa\u51c6\u987a\u5e8f\u5206\u6790）<\/h4>\n

                          \u67d0\u76d6\u677f\u96f6\u4ef6\u6709\u4e24\u4e2a\u5019\u9009\u57fa\u51c6\u65b9\u6848：A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span>，\u5176\u4e2d A \u4e3a\u4e0e\u673a\u4f53\u8d34\u5408\u7684\u5bc6\u5c01\u9762，\u5e73\u9762\u5ea6 0.050.05<\/span><\/span>0.05<\/span><\/span><\/span><\/span><\/span>，\u6bdb\u576f\u534a\u7cbe\u52a0\u5de5；B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span>，\u5176\u4e2d B \u4e3a\u5e73\u9762\u5ea6 0.010.01<\/span><\/span>0.01<\/span><\/span><\/span><\/span><\/span> \u7684\u7cbe\u94e3\u4fa7\u9762，\u5de5\u827a\u4e0a\u4f5c\u8fc7\u52a0\u5de5\u57fa\u51c6\u3002\u88ab\u6d4b\u8981\u7d20\u4e3a 4\u00d7\u22056.54\\\\times \\\\varnothing 6.5<\/span><\/span>4<\/span><\/span>\u00d7<\/span><\/span><\/span><\/span>\u2205<\/span>6.5<\/span><\/span><\/span><\/span><\/span> \u87ba\u6813\u5b54\u7ec4，\u4f4d\u7f6e\u5ea6 \u22050.25\\\\varnothing 0.25<\/span><\/span>\u2205<\/span>0.25<\/span><\/span><\/span><\/span><\/span>\u3002\u4ece\u529f\u80fd\u3001\u8bef\u5dee\u5f52\u5c5e\u3001\u6d4b\u91cf\u91cd\u590d\u6027\u4e09\u4e2a\u89d2\u5ea6\u8bba\u8bc1\u5e94\u91c7\u7528\u54ea\u4e2a\u65b9\u6848，\u5e76\u8bf4\u660e\u201cB \u9762\u5e73\u9762\u5ea6\u66f4\u597d\u201d\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4f5c\u4e3a\u9009\u62e9 B \u4f5c\u4e3b\u57fa\u51c6\u7684\u7406\u7531\u3002<\/p>\n

                          \u9898 4（\u57fa\u51c6\u504f\u79fb\u8ba1\u7b97）<\/h4>\n

                          \u67d0\u5b54\u677f\u4e0a，\u57fa\u51c6 B \u5b54 \u220510.0\u221210.2\\\\varnothing 10.0-10.2<\/span><\/span>\u2205<\/span>10.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>10.2<\/span><\/span><\/span><\/span><\/span>\u3001\u81ea\u8eab\u4f4d\u7f6e\u5ea6 \u22050.15\\\\varnothing 0.15<\/span><\/span>\u2205<\/span>0.15<\/span><\/span><\/span><\/span><\/span> \u24c2 \u5bf9 A；\u88ab\u6d4b\u5b54 \u22055.0\u22125.2\\\\varnothing 5.0-5.2<\/span><\/span>\u2205<\/span>5.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>5.2<\/span><\/span><\/span><\/span><\/span>\u3001\u4f4d\u7f6e\u5ea6 \u22050.1\\\\varnothing 0.1<\/span><\/span>\u2205<\/span>0.1<\/span><\/span><\/span><\/span><\/span> \u24c2 \u2223A\u2223B\u2223C\u2223|A|B|C|<\/span><\/span>\u2223<\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span>\u2223<\/span><\/span><\/span><\/span><\/span>\u3002\u5b9e\u6d4b：B \u5b54\u5b9e\u9645\u914d\u5408\u5c3a\u5bf8 10.1210.12<\/span><\/span>10.12<\/span><\/span><\/span><\/span><\/span>，\u88ab\u6d4b\u5b54\u5b9e\u9645\u5c3a\u5bf8 5.15.1<\/span><\/span>5.1<\/span><\/span><\/span><\/span><\/span>，\u88ab\u6d4b\u5b54\u8f74\u7ebf\u504f\u79bb\u771f\u4f4d\u7f6e 0.120.12<\/span><\/span>0.12<\/span><\/span><\/span><\/span><\/span>，\u534a\u5f84\u5411\u3002\u5224\u5b9a\u8be5\u5b54\u662f\u5426\u5408\u683c；\u5206\u522b\u7ed9\u51fa \u24c2 \u57fa\u51c6\u4e0e RFS \u57fa\u51c6\u4e24\u79cd\u60c5\u5f62\u4e0b\u7684\u6700\u5927\u5141\u8bb8\u504f\u79fb，\u76f4\u5f84\u503c\u3002<\/p>\n

                          \u9898 5（\u57fa\u51c6\u504f\u79fb\u8ba1\u7b97）<\/h4>\n

                          \u67d0\u5b89\u88c5\u5ea7\u4ee5\u76f4\u5f84 \u220520.0\u221219.9\\\\varnothing 20.0-19.9<\/span><\/span>\u2205<\/span>20.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>19.9<\/span><\/span><\/span><\/span><\/span> \u7684\u5b9a\u4f4d\u51f8\u67f1\u4e3a\u57fa\u51c6 B，\u51f8\u67f1\u81ea\u8eab\u5782\u76f4\u5ea6 \u22050.05\\\\varnothing 0.05<\/span><\/span>\u2205<\/span>0.05<\/span><\/span><\/span><\/span><\/span> \u24c2 \u5bf9 A；\u88ab\u6d4b\u5b54 \u22058.0\u22128.2\\\\varnothing 8.0-8.2<\/span><\/span>\u2205<\/span>8.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>8.2<\/span><\/span><\/span><\/span><\/span>\u3001\u4f4d\u7f6e\u5ea6 \u22050.2\\\\varnothing 0.2<\/span><\/span>\u2205<\/span>0.2<\/span><\/span><\/span><\/span><\/span> \u24c2 \u2223A\u2223B\u2223C\u2223|A|B|C|<\/span><\/span>\u2223<\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span>\u2223<\/span><\/span><\/span><\/span><\/span>\u3002\u5b9e\u6d4b\u51f8\u67f1\u5b9e\u9645\u914d\u5408\u5c3a\u5bf8 19.9619.96<\/span><\/span>19.96<\/span><\/span><\/span><\/span><\/span>\u3001\u88ab\u6d4b\u5b54\u5b9e\u9645\u5c3a\u5bf8 8.068.06<\/span><\/span>8.06<\/span><\/span><\/span><\/span><\/span>\u3002\u6c42\u57fa\u51c6\u504f\u79fb\u91cf\u3001\u88ab\u6d4b\u8981\u7d20\u7684\u603b\u5141\u8bb8\u504f\u79fb，\u76f4\u5f84\u503c，\u5e76\u8ba1\u7b97\u51f8\u67f1\u7684 VC \u5c3a\u5bf8\u4e0e\u914d\u5bf9\u4ef6\u5b9a\u4f4d\u5b54\u7684\u6700\u5c0f\u5b54\u5f84\u3002<\/p>\n

                          \u9898 6（\u5b9e\u8df5\u64cd\u4f5c）<\/h4>\n

                          \u5728 NX \u6216 Creo \u4e2d\u5bf9\u4e00\u4e2a\u94dd\u5408\u91d1\u538b\u94f8\u58f3\u4f53\u7684\u6bdb\u576f\u9762\u5b8c\u6210\u57fa\u51c6\u76ee\u6807\u6807\u6ce8：A1\/A2\/A3 \u4e09\u4e2a\u70b9\u76ee\u6807，\u5e26\u57fa\u672c\u5c3a\u5bf8\u5b9a\u4f4d；B1\/B2 \u4e24\u6761\u7ebf\u76ee\u6807；C1 \u4e00\u4e2a \u22056\\\\varnothing 6<\/span><\/span>\u2205<\/span>6<\/span><\/span><\/span><\/span><\/span> \u9762\u76ee\u6807，\u5e76\u5bfc\u51fa\u5e26 PMI \u7684\u6a21\u578b\u7ed9\u68c0\u6d4b\u90e8\u95e8\u3002\u8bf7\u5217\u51fa\u64cd\u4f5c\u6b65\u9aa4\u8981\u70b9，\u5e76\u8bf4\u660e\u8fd9\u4e9b\u76ee\u6807\u7b26\u53f7\u5982\u4f55\u88ab\u4e09\u5750\u6807\u68c0\u6d4b\u89c4\u5212\u4e0e\u5939\u5177\u8bbe\u8ba1\u590d\u7528\u3002<\/p>\n

                          \u53c2\u8003\u7b54\u6848<\/h4>\n

                          \u9898 1
                          \nA \u4e3a\u5e73\u9762\u4e3b\u57fa\u51c6，\u7ea6\u675f z,Rx,Ryz,R_x,R_y<\/span><\/span>z<\/span>,<\/span><\/span>R<\/span><\/span>x<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>,<\/span><\/span>R<\/span><\/span>y<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u5171 3 \u4e2a；B \u4e3a\u5706\u67f1\u9500\u6b21\u57fa\u51c6，\u6a21\u62df\u57fa\u51c6\u5f3a\u5236\u5782\u76f4\u4e8e A，\u7ea6\u675f x,yx,y<\/span><\/span>x<\/span>,<\/span><\/span>y<\/span><\/span><\/span><\/span><\/span> \u5171 2 \u4e2a；C \u4e3a\u83f1\u5f62\u9500，\u7ea6\u675f\u7ed5 zz<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span> \u8f6c\u52a8 1 \u4e2a\u3002\u5408\u8ba1 3+2+1=63+2+1=6<\/span><\/span>3<\/span><\/span>+<\/span><\/span><\/span><\/span>2<\/span><\/span>+<\/span><\/span><\/span><\/span>1<\/span><\/span>=<\/span><\/span><\/span><\/span>6<\/span><\/span><\/span><\/span><\/span>，\u6070\u5b9a，\u4e0d\u8fc7\u5b9a\u4f4d\u3002
                          \n\u82e5 B \u5b54\u5782\u76f4\u5ea6\u8bef\u5dee\u5927：\u9500\u88ab A \u9762\u4e0e\u5b54\u58c1\u540c\u65f6\u5f3a\u5236，\u5b54\u58c1\u63a5\u89e6\u70b9\u96c6\u4e2d\u5728\u4e00\u4fa7\u4e0a\u4e0b\u7f18，\u7b49\u6548\u4e8e\u5f15\u5165\u591a\u4f59\u7684\u8f6c\u52a8\u7ea6\u675f，\u4ea7\u751f\u8fc7\u5b9a\u4f4d\u540e\u679c\u3002\u88c5\u5939\u9700\u7528\u529b\u63a8\u5165，\u53ef\u80fd\u9020\u6210\u5b54\u58c1\u5212\u4f24\u6216\u652f\u67b6\u5f39\u6027\u7fd8\u66f2，\u4e14\u6bcf\u6b21\u88c5\u5939\u72b6\u6001\u4e0d\u540c，\u9500\u5b54\u914d\u5408\u5904\u6d4b\u5f97\u7684\u91cd\u590d\u6027\u53d8\u5dee\u3002\u89e3\u51b3\u9014\u5f84\u662f\u6536\u7d27 B \u5bf9 A \u7684\u5782\u76f4\u5ea6，\u6216\u5c06\u9500\u6539 \u24c2 \u4fee\u6b63\u3001\u524a\u8fb9\u5904\u7406\u3002<\/p>\n

                          \u9898 2
                          \n\u4e24\u9876\u5c16\u8054\u5408\u7ea6\u675f\u8f74\u7ebf 4 \u4e2a\u81ea\u7531\u5ea6，\u5373 x,yx,y<\/span><\/span>x<\/span>,<\/span><\/span>y<\/span><\/span><\/span><\/span><\/span> \u5e73\u52a8\u4e0e Rx,RyR_x,R_y<\/span><\/span>R<\/span><\/span>x<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>,<\/span><\/span>R<\/span><\/span>y<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u8f6c\u52a8，\u5c5e\u4e8e\u5706\u67f1\u9762\u63a5\u89e6\u7ea6\u675f\u96c6；\u8f74\u80a9\u7aef\u9762 D \u7ea6\u675f\u8f74\u5411\u5e73\u52a8 zz<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span> \u5171 1 \u4e2a；\u952e\u69fd\u5b9a\u4f4d\u5757\u7ea6\u675f\u7ed5\u8f74\u8f6c\u52a8\u5171 1 \u4e2a，\u5408\u8ba1 6\u3002
                          \n\u524d\u7aef\u6b7b\u9876\u5c16\u4e0e\u5c3e\u5ea7\u9876\u5c16\u5df2\u628a\u8f74\u7ebf\u5b9a\u6b7b，\u8f74\u80a9\u7aef\u9762 D \u518d\u5f3a\u5236 zz<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span> \u5411\u3002\u5f53\u8f74\u80a9\u7aef\u9762\u4e0e\u4e2d\u5fc3\u5b54\u8f74\u7ebf\u4e0d\u5782\u76f4\u65f6，\u9876\u5c16\u9525\u9762\u4e0e\u8f74\u80a9\u5e73\u9762\u540c\u65f6\u5f3a\u5236\u7684\u72b6\u6001\u4e0d\u76f8\u5bb9，\u8f74\u5411\u4f4d\u7f6e\u4e0d\u5b9a，\u9876\u5c16\u9876\u7d27\u529b\u4f7f\u8f74\u53d8\u5f62\u6216\u8f74\u80a9\u53ea\u5c40\u90e8\u63a5\u89e6\u3002\u6d6e\u52a8\u9876\u5c16\u5141\u8bb8\u5c3e\u5ea7\u4e00\u4fa7\u9876\u5c16\u6cbf\u8f74\u5411\u6d6e\u52a8，\u4e0d\u63d0\u4f9b zz<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span> \u5411\u7ea6\u675f，\u628a zz<\/span><\/span>z<\/span><\/span><\/span><\/span><\/span> \u5411\u7ea6\u675f\u552f\u4e00\u5730\u4ea4\u7ed9\u8f74\u80a9 D，\u6d88\u9664\u8fc7\u5b9a\u4f4d\u3002\u82e5\u5c3e\u5ea7\u6539\u521a\u6027\u6b7b\u9876\u5c16，\u88c5\u5939\u8981\u4e48\u9876\u4e0d\u7d27，\u8f74\u80a9\u60ac\u7a7a，\u8981\u4e48\u5f3a\u5236\u8f74\u5f2f\u66f2\u53d8\u5f62，\u8f66\u51fa\u7684\u5916\u5706\u4e0e\u8f74\u80a9\u7684\u5782\u76f4\u5ea6\u3001\u5404\u5de5\u5e8f\u4e00\u81f4\u6027\u5747\u5931\u63a7\u3002<\/p>\n

                          \u9898 3
                          \n\u5e94\u91c7\u7528 A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span>\u3002
                          \n\u529f\u80fd\u89d2\u5ea6：\u76d6\u677f\u4ee5 A \u9762\u4e0e\u673a\u4f53\u8d34\u5408\u5bc6\u5c01，\u87ba\u6813\u5b54\u7ec4\u7684\u529f\u80fd\u8981\u6c42\u662f\u76f8\u5bf9 A \u9762\u6240\u5b9a\u4e49\u7684\u88c5\u914d\u59ff\u6001，\u4e3b\u57fa\u51c6\u5fc5\u987b\u53d6 A\u3002\u82e5\u4ee5 B \u4e3a\u4e3b\u57fa\u51c6，B \u76f8\u5bf9 A \u7684\u5782\u76f4\u5ea6\u8bef\u5dee\u88ab\u57fa\u51c6\u5438\u6536，\u63a9\u76d6\u529f\u80fd\u9690\u60a3\u3002\u6309 7.4 \u8282\u8bef\u5dee\u5f52\u5c5e\u89c4\u5219，A\u2223B\u2223CA|B|C<\/span><\/span>A<\/span>\u2223<\/span>B<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u4f1a\u628a B \u7684\u5782\u76f4\u5ea6\u8bef\u5dee\u8ba1\u5165\u87ba\u6813\u5b54\u8bc4\u5b9a，\u4fdd\u5b88\u3001\u5b89\u5168；B\u2223A\u2223CB|A|C<\/span><\/span>B<\/span>\u2223<\/span>A<\/span>\u2223<\/span>C<\/span><\/span><\/span><\/span><\/span> \u5219\u5b8c\u5168\u653e\u8fc7\u5b83，\u5bbd\u677e\u3001\u5371\u9669\u3002
                          \n\u6d4b\u91cf\u91cd\u590d\u6027\u89d2\u5ea6：A \u9762 0.050.05<\/span><\/span>0.05<\/span><\/span><\/span><\/span><\/span> \u7684\u5e73\u9762\u5ea6\u53ef\u901a\u8fc7\u57fa\u51c6\u76ee\u6807 A1\/A2\/A3 \u6216\u5019\u9009\u57fa\u51c6\u7684\u56fa\u5b9a\u9009\u62e9\u89e3\u51b3，\u91cd\u590d\u6027\u95ee\u9898\u6709\u5de5\u7a0b\u624b\u6bb5；\u800c\u57fa\u51c6\u987a\u5e8f\u9519\u8bef\u9020\u6210\u7684\u8bef\u6536\u65e0\u6cd5\u9760\u6d4b\u91cf\u8865\u6551\u3002
                          \n\u201cB \u9762\u5e73\u9762\u5ea6\u66f4\u597d\u201d\u53ea\u8bf4\u660e B \u4f5c\u4e3a\u6a21\u62df\u57fa\u51c6\u7684\u7269\u7406\u7a33\u5b9a\u6027\u597d\u3001\u6d4b\u91cf\u566a\u58f0\u5c0f，\u4f46\u4e3b\u57fa\u51c6\u7684\u9009\u62e9\u5224\u636e\u662f\u529f\u80fd\u5f52\u5c5e，\u4e0d\u662f\u8868\u9762\u8d28\u91cf\u3002\u5e73\u9762\u5ea6\u597d\u7684\u975e\u529f\u80fd\u9762\u4f5c\u4e3b\u57fa\u51c6，\u7b49\u4e8e\u7528\u6d4b\u91cf\u65b9\u4fbf\u6362\u53d6\u529f\u80fd\u5931\u5bdf\u3002<\/p>\n

                          \u9898 4
                          \n\u24c2 \u60c5\u5f62：<\/p>\n

                          VCB=10.0\u22120.15=9.85
                          \nVC_B=10.0-0.15=9.85
                          \n<\/span><\/span>V<\/span>C<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>10.0<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>0.15<\/span><\/span>=<\/span><\/span><\/span><\/span>9.85<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u0394=10.12\u22129.85=0.27
                          \n\\\\Delta=10.12-9.85=0.27
                          \n<\/span><\/span>\u0394<\/span><\/span>=<\/span><\/span><\/span><\/span>10.12<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>9.85<\/span><\/span>=<\/span><\/span><\/span><\/span>0.27<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          bonus=5.1\u22125.0=0.1
                          \n\\\\text{bonus}=5.1-5.0=0.1
                          \n<\/span><\/span>bonus<\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>5.1<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>5.0<\/span><\/span>=<\/span><\/span><\/span><\/span>0.1<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          T\u603b=0.1+0.1+0.27=0.47
                          \nT_{\\\\text{\u603b}}=0.1+0.1+0.27=0.47
                          \n<\/span><\/span>T<\/span><\/span>\u603b<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>0.1<\/span><\/span>+<\/span><\/span><\/span><\/span>0.1<\/span><\/span>+<\/span><\/span><\/span><\/span>0.27<\/span><\/span>=<\/span><\/span><\/span><\/span>0.47<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u76f4\u5f84\u503c，\u534a\u5f84\u5141\u8bb8 0.235\u22650.120.235\\\\ge 0.12<\/span><\/span>0.235<\/span><\/span>\u2265<\/span><\/span><\/span><\/span>0.12<\/span><\/span><\/span><\/span><\/span>，\u5408\u683c\u3002<\/p>\n

                          RFS \u60c5\u5f62：<\/p>\n

                          \u0394=0
                          \n\\\\Delta=0
                          \n<\/span><\/span>\u0394<\/span><\/span>=<\/span><\/span><\/span><\/span>0<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          T\u603b=0.1+0.1=0.2
                          \nT_{\\\\text{\u603b}}=0.1+0.1=0.2
                          \n<\/span><\/span>T<\/span><\/span>\u603b<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>0.1<\/span><\/span>+<\/span><\/span><\/span><\/span>0.1<\/span><\/span>=<\/span><\/span><\/span><\/span>0.2<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u76f4\u5f84\u503c，\u534a\u5f84\u5141\u8bb8 0.1<0.120.1<0.12<\/span><\/span>0.1<\/span><\/span><<\/span><\/span><\/span><\/span>0.12<\/span><\/span><\/span><\/span><\/span>，\u4e0d\u5408\u683c\u3002<\/p>\n

                          \u7ed3\u8bba：\u540c\u4e00\u5b9e\u6d4b\u7ed3\u679c\u5728\u4e24\u79cd\u57fa\u51c6\u4fee\u6b63\u4e0b\u7ed3\u8bba\u76f8\u53cd\u3002\u24c2 \u7684\u4ef7\u503c\u7531\u57fa\u51c6\u5b54\u5b9e\u9645\u5c3a\u5bf8 10.1210.12<\/span><\/span>10.12<\/span><\/span><\/span><\/span><\/span> \u504f\u79bb VC \u7684\u95f4\u9699\u63d0\u4f9b\u3002\u82e5 B \u5b54\u5b9e\u9645\u4e3a 10.010.0<\/span><\/span>10.0<\/span><\/span><\/span><\/span><\/span>，\u24c2 \u60c5\u5f62<\/p>\n

                          T\u603b=0.1+0.1+0.15=0.35
                          \nT_{\\\\text{\u603b}}=0.1+0.1+0.15=0.35
                          \n<\/span><\/span>T<\/span><\/span>\u603b<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>0.1<\/span><\/span>+<\/span><\/span><\/span><\/span>0.1<\/span><\/span>+<\/span><\/span><\/span><\/span>0.15<\/span><\/span>=<\/span><\/span><\/span><\/span>0.35<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u534a\u5f84 0.1750.175<\/span><\/span>0.175<\/span><\/span><\/span><\/span><\/span>，\u4ecd\u5408\u683c，\u4f46\u4f59\u91cf\u5927\u5e45\u6536\u7a84\u3002<\/p>\n

                          \u9898 5
                          \n\u5916\u8981\u7d20：<\/p>\n

                          VC=MMC+TB=20.0+0.05=20.05
                          \nVC=\\\\mathrm{MMC}+T_B=20.0+0.05=20.05
                          \n<\/span><\/span>V<\/span>C<\/span><\/span>=<\/span><\/span><\/span><\/span>MMC<\/span><\/span><\/span>+<\/span><\/span><\/span><\/span>T<\/span><\/span>B<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>20.0<\/span><\/span>+<\/span><\/span><\/span><\/span>0.05<\/span><\/span>=<\/span><\/span><\/span><\/span>20.05<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u57fa\u51c6\u504f\u79fb：<\/p>\n

                          \u0394=VC\u2212AMS=20.05\u221219.96=0.09
                          \n\\\\Delta=VC-AMS=20.05-19.96=0.09
                          \n<\/span><\/span>\u0394<\/span><\/span>=<\/span><\/span><\/span><\/span>V<\/span>C<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>A<\/span>M<\/span>S<\/span><\/span>=<\/span><\/span><\/span><\/span>20.05<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>19.96<\/span><\/span>=<\/span><\/span><\/span><\/span>0.09<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u76f4\u5f84\u503c\u3002<\/p>\n

                          bonus=8.06\u22128.0=0.06
                          \n\\\\text{bonus}=8.06-8.0=0.06
                          \n<\/span><\/span>bonus<\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>8.06<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>8.0<\/span><\/span>=<\/span><\/span><\/span><\/span>0.06<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          T\u603b=0.2+0.06+0.09=0.35
                          \nT_{\\\\text{\u603b}}=0.2+0.06+0.09=0.35
                          \n<\/span><\/span>T<\/span><\/span>\u603b<\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span>0.2<\/span><\/span>+<\/span><\/span><\/span><\/span>0.06<\/span><\/span>+<\/span><\/span><\/span><\/span>0.09<\/span><\/span>=<\/span><\/span><\/span><\/span>0.35<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u76f4\u5f84\u503c，\u534a\u5f84\u5411 0.1750.175<\/span><\/span>0.175<\/span><\/span><\/span><\/span><\/span>\u3002<\/p>\n

                          \u914d\u5bf9\u4ef6\u5b9a\u4f4d\u5b54\u6700\u5c0f\u5b54\u5f84\u4e3a<\/p>\n

                          VC=20.05
                          \nVC=20.05
                          \n<\/span><\/span>V<\/span>C<\/span><\/span>=<\/span><\/span><\/span><\/span>20.05<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u5373\u51f8\u67f1\u88c5\u5165\u65f6\u6700\u4e0d\u5229\u8fb9\u754c\u4e3a\u6700\u5927\u67f1 20.020.0<\/span><\/span>20.0<\/span><\/span><\/span><\/span><\/span> \u4e14\u8f74\u7ebf\u504f 0.05\/20.05\/2<\/span><\/span>0.05\/2<\/span><\/span><\/span><\/span><\/span>，\u7b49\u6548\u8fb9\u754c 20.0520.05<\/span><\/span>20.05<\/span><\/span><\/span><\/span><\/span>，\u5b54\u6700\u5c0f\u5fc5\u987b 20.0520.05<\/span><\/span>20.05<\/span><\/span><\/span><\/span><\/span> \u624d\u80fd\u4fdd\u8bc1\u81ea\u7531\u88c5\u914d\u3002<\/p>\n

                          \u9898 6
                          \n\u64cd\u4f5c\u8981\u70b9：<\/p>\n

                        • \u8fdb\u5165 PMI \u5e94\u7528\u6a21\u5757；<\/li>\n
                        • \u7528 Datum Target \u547d\u4ee4\u5728\u6bdb\u576f\u9762\u6307\u5b9a\u4e09\u4e2a\u70b9\u76ee\u6807 A1\/A2\/A3；<\/li>\n
                        • \u7528 PMI \u57fa\u672c\u5c3a\u5bf8\u4ece\u6a21\u578b\u5750\u6807\u7cfb\u6216\u5df2\u5b9a\u51e0\u4f55\u7ed9\u76ee\u6807\u5b9a\u4f4d，\u76ee\u6807\u4f4d\u7f6e\u5fc5\u987b\u4e3a\u57fa\u672c\u5c3a\u5bf8；<\/li>\n
                        • B1\/B2 \u7ebf\u76ee\u6807\u753b\u5728\u6307\u5b9a\u6bcd\u7ebf\u4e0a，\u5e76\u6807\u6ce8\u957f\u5ea6\u4e0e\u4f4d\u7f6e；<\/li>\n
                        • C1 \u9762\u76ee\u6807\u6307\u5b9a \u22056\\\\varnothing 6<\/span><\/span>\u2205<\/span>6<\/span><\/span><\/span><\/span><\/span> \u533a\u57df；<\/li>\n
                        • \u4ee5 STEP AP242 \u5e26 PMI \u8f93\u51fa，\u6216 JT\/PDF \u4ea4\u4ed8\u3002<\/li>\n

                          \u68c0\u6d4b\u7aef\u590d\u7528：\u4e09\u5750\u6807\u8f6f\u4ef6\u8bfb\u53d6\u76ee\u6807\u70b9\u5750\u6807\u751f\u6210\u6d4b\u5934\u5b9a\u4f4d\u3001\u652f\u627f\u65b9\u6848，\u6bdb\u576f\u4ef6\u6309\u76ee\u6807\u70b9\u652f\u6491\u5efa\u7cfb，\u800c\u975e\u6574\u9762\u62df\u5408\u3002
                          \n\u5939\u5177\u7aef\u590d\u7528：A1\/A2\/A3 \u76f4\u63a5\u6620\u5c04\u4e3a\u4e09\u4e2a\u7403\u5934\u6216\u5c0f\u5e73\u9762\u652f\u627f\u7684\u5e03\u5c40\u5750\u6807，B1\/B2 \u6620\u5c04\u4e3a\u4e24\u5200\u53e3\u5b9a\u4f4d\u4ef6，\u5b9e\u73b0\u8bbe\u8ba1\u3001\u68c0\u6d4b\u3001\u5de5\u88c5\u540c\u6e90\u3002
                          \n\u64cd\u4f5c\u4e2d\u9700\u6ce8\u610f：\u76ee\u6807\u7b26\u53f7\u5fc5\u987b\u9644\u7740\u5728\u66f2\u9762\u7279\u5f81\u4e0a，\u800c\u975e\u81ea\u7531\u70b9，\u6a21\u578b\u6539\u7248\u540e\u968f\u52a8；\u9762\u76ee\u6807\u76f4\u5f84\u8981\u4e0e\u5b9e\u9645\u652f\u627f\u5143\u4ef6\u76f4\u5f84\u4e00\u81f4\u3002<\/p>\n

                          \n

                          7.10 \u672c\u7ae0\u5c0f\u7ed3<\/h3>\n
                        • \u57fa\u51c6\u662f\u7406\u8bba\u7cbe\u786e\u7684\u70b9\u3001\u7ebf\u3001\u9762；\u57fa\u51c6\u8981\u7d20\u662f\u5b9e\u9645\u8868\u9762；\u4e24\u8005\u4e4b\u95f4\u7531\u786e\u5b9a\u6027\u7684\u5efa\u7acb\u7b97\u6cd5\u8fde\u63a5\u3002\u6a21\u62df\u57fa\u51c6\u662f\u7406\u60f3\u57fa\u51c6\u7684\u7269\u7406\u5316\u8eab\u3002\u57fa\u51c6\u5fc5\u987b\u5b8c\u7f8e，\u5426\u5219\u516c\u5dee\u8bc4\u5b9a\u5931\u53bb\u552f\u4e00\u6027\u4e0e\u53ef\u91cd\u590d\u6027\u3002<\/li>\n
                        • 3-2-1 \u7684\u6570\u5b66\u672c\u8d28\u662f\u521a\u4f53\u516d\u81ea\u7531\u5ea6\u7684\u6070\u5b9a\u7ea6\u675f：\u7b2c\u4e00\u57fa\u51c6\u9762\u7ea6\u675f 3 \u4e2a\u81ea\u7531\u5ea6，\u5373\u4e00\u4e2a\u5e73\u52a8\u4e0e\u4e24\u4e2a\u8f6c\u52a8；\u7b2c\u4e8c\u57fa\u51c6\u7ea6\u675f 2 \u4e2a；\u7b2c\u4e09\u57fa\u51c6\u7ea6\u675f 1 \u4e2a\u3002\u72ec\u7acb\u7ea6\u675f\u6570\u6070\u7b49\u4e8e 6\u3002\u8fc7\u5b9a\u4f4d\u5373\u7ea6\u675f\u6570\u8d85\u8fc7 6，\u7406\u60f3\u521a\u4f53\u4e0b\u65b9\u7a0b\u4e0d\u76f8\u5bb9，\u5b9e\u9645\u96f6\u4ef6\u9760\u5f39\u6027\u53d8\u5f62\u5438\u6536，\u727a\u7272\u6d4b\u91cf\u91cd\u590d\u6027\u3002<\/li>\n
                        • \u5c3a\u5bf8\u8981\u7d20\u57fa\u51c6\u7684\u7ea6\u675f\u8ba1\u6570\u4f9d\u8d56\u6a21\u62df\u57fa\u51c6\u7684\u59ff\u6001\u7ea6\u675f\u5173\u7cfb\u3002\u5f3a\u5236\u5782\u76f4\u4e8e\u7b2c\u4e00\u57fa\u51c6\u7684\u5706\u67f1\u9500\u53ea\u7ea6\u675f 2 \u4e2a\u5e73\u52a8\u3002\u4e00\u9762\u4e24\u9500\u4e2d\u83f1\u5f62\u9500\u524a\u8fb9\u662f\u89e3\u9664\u8fc7\u5b9a\u4f4d\u7684\u51e0\u4f55\u5fc5\u7136\u3002<\/li>\n
                        • \u57fa\u51c6\u5efa\u7acb\u7b97\u6cd5：\u5e73\u9762\u57fa\u51c6\u6309\u4f53\u5916\u8d34\u5408，\u5373\u5b9e\u4f53\u5916\u6700\u5c0f\u95f4\u9694\u3001\u6700\u5c0f\u6446\u52a8；\u5706\u67f1\u57fa\u51c6\u6309\u6700\u5927\u5185\u63a5\u6216\u6700\u5c0f\u5916\u63a5\u3002\u9ad8\u65af\u6700\u5c0f\u4e8c\u4e58\u662f\u5de5\u7a0b\u5e38\u7528\u65b9\u6cd5，\u800c\u975e\u6807\u51c6\u51c6\u5219\u3002ASME \u7684 AME \u4e0e ISO 5459:2011 \u7684\u9ed8\u8ba4\u9ad8\u65af\u5728\u5c3a\u5bf8\u8981\u7d20\u57fa\u51c6\u4e0a\u5b58\u5728\u5206\u6b67，\u8de8\u4f53\u7cfb\u56fe\u7eb8\u5fc5\u987b\u663e\u5f0f\u58f0\u660e\u3002<\/li>\n
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