9730| 31
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這玩意兒怎么加工成本最低,? |
點評
不銹鋼
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點評
薄砂輪片鋸斷的,,斷面還不錯啊,也聽平整
市面上2元,,是不是人家量很大,,專用設(shè)備生產(chǎn)的
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小黑屋|手機版|Archiver|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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