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加工中心精確鉆孔工藝 |
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點評
幾個謬,機床精度都不一定能達到
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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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