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上貝氏體形成于貝氏體轉變區的高溫范圍,其特征是鐵素體條粗大,碳化物顆粒也粗大... |
Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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