5386| 16
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求教:加工軸套兩端的同心軸承孔,用普通設備加工(降低成本)。 |
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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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