楼主: w869191492
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求助 轴的机械加工工艺 和这个6mm孔夹具设计 怎么弄 谢谢了~~~ |
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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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