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經(jīng)過鼻尖的橫線是珠光體轉(zhuǎn)變和貝氏體轉(zhuǎn)變的分割線,請問對么? |
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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(wǎng)安備33038202004372號 )
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