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106頁PPT講透熱處理基本知識及工藝原理，拿走不謝(0/0)

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時間:2024-03-05 16:41:14 | 瀏覽次 | 已有條評論

金屬熱處理是將金屬工件放在一定的介質中加熱到適宜的溫度，并在此溫度中保持一定時間后，又以不同速度冷卻的一種工藝。點擊查看全文

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