13938| 7
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扭力计算 回转气缸选型问题 |
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点评
板不形成扭矩的条件是质心在转轴上
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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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