2438| 5
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有哪一類軸承適合在鹽水中使用? |
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點評
高轉速用陶瓷軸承這么滴的 也用?
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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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