12242| 14
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研磨轴旋转同时上下(左右)往复运动 |
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点评
不是滚珠丝杠,是自己加工制作的长导程正反循环丝杆
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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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