14585| 44
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機械零件工藝問題,高手過來圍觀 |
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點評
高頻淬火也是屬于熱處理這塊吧。
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點評
這招巴適
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Archiver|手機版|小黑屋|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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