30069| 21
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鑄件加工后如圖 什么原因造成的?材質HT200 |
點評
此鑄件是你們自己生產的嗎!鑄件也是各種金屬按比例混合而成,所以還是要看看配方比例,攻絲的時候加點柴油試試,孔稍微偏大一點,就會好點!
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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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