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詢問軸類零件加工材料的確定 |
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點評
咋滴?你是成品之后熱處理?一般都是熱處理之后才加工成品。別搞反了。
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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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