6080| 19
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批量鉆孔哪種方案效率高投入少? |
點評
才加工80支 肯定是不值得上自動線的
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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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