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40Cr鍛件不熱處理和35CrMo精鑄熱處理比較---[請教] |
Re: 40Cr鍛件不熱處理、35CrMo精鑄熱處理,這兩種的機械性能誰更好?
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Re: 40Cr鍛件不熱處理和35CrMo精鑄熱處理比較---[請教]
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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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