8633| 32
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厚的碳钢板下料问题? |
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点评
能够割50厚板的激光够买几十台火焰切割了
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小黑屋|手机版|Archiver|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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