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挑战齿轮设计 |
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点评
很有道理,其实古人用一根棍子样的东西拨动像矩形花键齿一样的齿轮不也可以理解为一齿啮合嘛,这是我的瞎理解
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|小黑屋|手机版|Archiver|齿轮论坛 www.gearbbs.com
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