... open roll gap开口辊缝 open-train mill横列式轧机 open-train billet mill横列式方坯轧机 ...
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open train mill 横列式轧机
the open-train mill 横列式轧机
open-train billet mill 横列式钢坯轧机 ; 横列式方坯轧机
open train billet mill 横列式钢坯轧机
open-train n billet mill 横列式钢坯轧机
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The technique reformation of using five continuous rolling mills and elimination of open-train roughing mill in Changzhi Iron and Steel Co. are briefly introduced. The reformed result is good.
简单介绍了长钢连轧厂用五架连轧机组淘汰横列式轧机的技术改造，取得了明显的效果。
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