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直徑0.1的小孔怎么加工?材料SKD11 |
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點評
^_^ 64萬個孔的加工費已經是天價級
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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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