3552| 9
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咨询下各位师傅们位置度公差CZ的意思 |
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点评
想画这图,嫌麻烦,还真有勤快人。
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点评
不共面直线哪来的平行一说
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小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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