4660| 20
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一張圖看懂滲鋅工藝及設備 |
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點評
左邊的除油、噴丸本來放在右邊,為了適應場地,把這些放在左邊
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點評
作用同鍍鋅一樣,零件表面防蝕處理,效果比鍍鋅更好
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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