2863| 8
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機床故障,緊急求助 |
點評
(無論多長)可能沒用頂針哦
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點評
始終是3-5絲可能不是平行度不好,因為越長越大的錐度才是平行度不好哦?“還在學習中發錯言勿怪”
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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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