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請教:關于不銹鋼蝸桿軸拋光處理的問題 |
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點評
我只想說不銹鋼基本都無磁
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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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