3338| 4
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關于墊片的防銹處理,請教 |
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點評
不會吧,1~2個月就生銹了,我們公司的墊片放上半年都沒事啊。
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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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