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机床顶尖座/尾座的设计尺寸确定问题,想设计机床尾座,但是查不到任何关于其 |
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小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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