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該類零件加工后是否會因為應力變形?請教害怕伏櫪前輩及各位大俠 |
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點評
大俠,據我所知,45#好像還達不到HB270吧,,,我弄錯了?!
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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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