3128| 6
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這個包含橢圓柱面的工件用數(shù)控立車能不能加工,? |
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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(wǎng)安備33038202004372號 )
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