打开App
360P
老工程师说这个设计很妙，90后新手看着很舒服，却道不出其优势
一种固定销轴的方式，既可以限制轴向窜动还能防止转动，
机械原理动画合集12/14
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App00:35
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App00:23
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App00:27打开App观看
一种固定销轴的方式，既可以限制轴向窜动还能防止转动，
App00:06App00:12App00:14App00:08App00:17App00:35App00:14App00:23App00:10App00:16App00:28App00:21App00:20App00:27
