3225| 7
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減速機蝸桿軸承的疑問 |
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點評
本來也是壞掉的,用了兩年背隙變大,閑著無聊想拆開了看看磨損到什么程度了。
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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