2491| 7
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T型丝杆如何在振动下锁紧 |
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点评
我丝杆是手动的,测试的是电机,两个不是一体的
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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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