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因為逆硬化,淬透性好, 金屬內部傳熱快,所以表面金屬趨于珠光體轉變而不是馬氏體... |
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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