5679| 9
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新絲錐瓦爾特的M12*1.25,連續攻出來的螺紋 |
點評
材質加工后有縮量。打錯了
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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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