4060| 5
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軸承配合公差問題 |
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點評
見http://bbs.cmiw.cn/forum.php?mod=viewthread&tid=357718&extra=page%3D2
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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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