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是不是這么理解“TTT曲線的鼻尖就是珠光體轉變和貝氏體轉變的分界線點”?珠... |
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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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