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咨詢大家一個表面處理的問題 |
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點評
那你就拿個小件試驗下,最后磷化后在檢驗下原噴塑的質量有沒有下降。
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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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