4335| 5
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鋼管內壁攻M5的螺紋孔,需要外徑、內徑多大的鋼管 |
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點評
大于8個吧
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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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