14284| 14
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今天在鋁塊上攻M4的通孔,絲攻老是斷 |
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點評
辦法真比困難多,困難就只有一個。
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點評
樓主用機器攻牙,貌似攻一下退一下不好控制
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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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