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是不是這么理解“TTT曲線的鼻尖就是珠光體轉(zhuǎn)變和貝氏體轉(zhuǎn)變的分界線點”?珠... |
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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