6880| 14
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不銹鋼板加工應力問題 |
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點評
加工前對工件做熱處理或超聲振動等消除內應力也不好達到這個要求嗎?
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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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