7684| 32
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厚的碳鋼板下料問題? |
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點評
能夠割50厚板的激光夠買幾十臺火焰切割了
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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,浙公網安備33038202004372號 )
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