3109| 5
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車床地腳螺栓預埋深度 |
點評
30光孔,用M30地腳螺栓嗎
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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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