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氮化處理后形成的氮化膜厚度大概是多少? |
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點評
氮化層必須夠磨削余量就可以
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小黑屋|手機版|Archiver|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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