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淬透性和有效硬化層深的理解 |
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點評
不是這樣理解吧?整理淬火也有硬化層吧,?
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網安備33038202004372號 )
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