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电机转子带动转子轴旋转，转子轴的扭转切应力是否是对称循环变应力？ |
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小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1，京ICP证050210号，浙公网安备33038202004372号 )
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发表于 2014-5-21 14:01:12