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class=\"wp-block-list\">\n<li>\u539f\u6599\u914d\u6bd4\uff1a1\u53f7\u6599\u659723%\uff0c2\u53f730%\uff0c3\u53f720%\uff0c4\u53f715%\uff0c5\u53f77%\uff0c6\u53f75%\uff0c\u603b\u8bef\u5dee\u63a7\u5236\u57280.4%-0.65%\u3002<\/li>\n\n\n\n<li>\u79f0\u91cd\u7cbe\u5ea6\uff1a\u6bcf\u6599\u6597\u79f0\u91cd200g\uff0c\u8bef\u5dee\u00b10.65g\u3002<\/li>\n\n\n\n<li>\u6df7\u5408\u5bb9\u91cf\uff1a3m\u00b3\u6df7\u5408\u4ed3\uff0c\u6405\u62cc\u540e\u8fdb\u5165\u6700\u7ec8\u6599\u6597\uff0c\u5355\u6b21\u751f\u4ea71.5\u7c73\u00b3\u6210\u54c1\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u79cd\u8bbe\u8ba1\u5e7f\u6cdb\u5e94\u7528\u4e8e\u517b\u9e21\u573a\u548c\u98df\u54c1\u52a0\u5de5\u5382\uff0c\u786e\u4fdd\u9972\u6599\u914d\u6bd4\u7cbe\u51c6\uff0c\u4f18\u5316\u8425\u517b\u4f9b\u7ed9\uff0c\u63d0\u5347\u751f\u4ea7\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u94a3\u91d1\u5236\u9020\u5de5\u827a\u89e3\u6790<\/p>\n\n\n\n<p>\u4f5c\u4e3a\u5de5\u827a\u5de5\u7a0b\u5e08\uff0c\u6211\u4e3b\u5bfc\u4e86\u6599\u6597\u7684\u94a3\u91d1\u52a0\u5de5\uff0c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u6750\u6599\u9009\u62e9\uff1a\u6211\u9009\u75284mm\u539a304\u4e0d\u9508\u94a2\uff0c\u6297\u8150\u8680\u4e14\u7b26\u5408\u98df\u54c1\u7ea7\u6807\u51c6\uff0c\u9002\u5408\u519c\u4e1a\u73af\u5883\u3002<\/li>\n\n\n\n<li>\u6fc0\u5149\u5207\u5272\uff1a\u4f7f\u7528\u6fc0\u5149\u8bbe\u5907\u5207\u5272\u94a3\u91d1\uff0c\u7cbe\u5ea6\u00b10.1mm\uff0c\u786e\u4fdd\u5404\u6599\u6597\u5c3a\u5bf8\u4e00\u81f4\u3002\u56fe\u4e2d\u632f\u8361\u5668\u8fde\u63a5\u5904\u9700\u9ad8\u7cbe\u5ea6\u5207\u5272\uff0c\u907f\u514d\u5361\u6599\u3002<\/li>\n\n\n\n<li>\u5f2f\u66f2\u52a0\u5de5\uff1a\u6599\u6597\u503e\u659c\u9762\u5f2f\u66f2\uff0c\u6211\u8ba1\u7b97\u5f2f\u66f2\u4f59\u91cf\uff08Bend Allowance\uff09\uff1aBA=\u03c0180\u00d790\u00d7(R+K\u00d7T)BA = \\frac{\\pi}{180} \\times 90 \\times (R + K \\times T)<code>BA = \\frac{\\pi}{180} \\times 90 \\times (R + K \\times T)<\/code>\u5047\u8bbe\u5185\u5f2f\u534a\u5f84 R=4\u2009mmR = 4 \\, \\text{mm}<code>R = 4 \\, \\text{mm}<\/code>\uff0cK\u56e0\u5b50 K=0.4K = 0.4<code>K = 0.4<\/code>\uff1a\n<ul class=\"wp-block-list\">\n<li>K\u00d7T=0.4\u00d74=1.6\u2009mmK \\times T = 0.4 \\times 4 = 1.6 \\, \\text{mm}<code>K \\times T = 0.4 \\times 4 = 1.6 \\, \\text{mm}<\/code><\/li>\n\n\n\n<li>R+K\u00d7T=5.6\u2009mmR + K \\times T = 5.6 \\, \\text{mm}<code>R + K \\times T = 5.6 \\, \\text{mm}<\/code><\/li>\n\n\n\n<li>BA\u22481.5708\u00d75.6\u22488.80\u2009mmBA \\approx 1.5708 \\times 5.6 \\approx 8.80 \\, \\text{mm}<code>BA \\approx 1.5708 \\times 5.6 \\approx 8.80 \\, \\text{mm}<\/code> 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