5428| 17
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找了半天找不到這玩意叫啥,不知道哪里能買 |
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點評
鋼板重量大,硬度高,做方箱,彎板等,容易劃傷工件,不如鑄鐵
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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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