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一种惯性思维 |
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点评
本帖主要讨论如何降低凸轮机构摩擦系数的问题。
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点评
如果你有雅兴,请读《关于周引擎(Zhou Engine)》(https://www.linkedin.com/pulse/%E5%85%B3%E4%BA%8E%E5%91%A8%E5%BC%95%E6%93%8Ezhou-engine-jing-yuan-zhou )。
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