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HT250灰鑄件零件,,換了個供應商,,刀具消耗異常 |
點評
有些東西8爺說過的,熱處理是解決不了的,扔了吧
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,,浙公網安備33038202004372號 )
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