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上贝氏体形成于贝氏体转变区的高温范围,其特征是铁素体条粗大,碳化物颗粒也粗大... |
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小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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