26326| 55
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传动丝杠的选用,请教 |
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点评
链条和梯形丝杠的速度满足不了100m/s
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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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