9752| 24
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請教鉆小孔問題 |
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點評
贊同,如果量不大直接穿孔機做一下好了,經濟實惠
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點評
含鈷的不銹鋼專用鉆頭
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小黑屋|手機版|Archiver|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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