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為何淬火,一定要以奧氏體作為原始組織?換句話說,珠光體和貝氏體為何無法轉化為... |
點評
當它說出熵增這異非熱處理非焊接專業詞匯時,我就知道它什么玩意變的了
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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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