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zengxiaodong 发表于 2021-8-12 18:31 我倾向于认为比滑(滑动率)对于齿轮的啮合没有明确的物理意义! 节点处比滑为零,可是此处恰恰是最容易 ...
xinhuazidian 发表于 2021-8-14 15:11 为啥节圆的地方最容易磨损呢?
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