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一个转盘直径0.25米,上面放100kg的重物,使其以6r/min匀速旋转,需要电机的输出扭... |
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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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