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螺紋光潔度如何保證? |
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點評
。。。我45鋼的就開1500挑螺紋。。。不用怕。沒有G0速度快。
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螺紋光潔度如何保證?
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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