6907| 9
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直徑5.5的不銹鋼棒料,在數控車床一般主軸轉速與進給選擇多少? |
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點評
為什么會有煙霧?
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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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