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freefreemen 发表于 2016-1-27 19:49 能做成计算书的形式吗
zbq2334 发表于 2016-1-19 12:56 两个齿轮的齿顶圆都要减小,计算时要用到中心距变动系数y,不是你说的aw - a 最终是请教:一对角变位交错 ...
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