4980| 16
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切削問題,還是熱處理工藝問題? |
點評
同感
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點評
要是用鋸床鋸切還會有影響嗎
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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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