7112| 32
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各位吳彥祖,防銹材料給支個招吧 |
點評
主要是焊接處和螺紋處生銹,用銅不現實哈哈哈
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點評
防銹處理具體是?
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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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