Your browser does not support the video tag. ID: 33190 钢轨检查和运输 免费下载 关键词 VideoChinaBaotouRail production Categories Country, China, Facility, Baotou Steel (Baotou Iron & Steel Group Co. Ltd.), Producer, Baotou Iron & Steel (Group) Co. Ltd., Production Process, Production at a Glance 相关项目 带钢热轧机内正在生产的钢坯 检查钢筋是否符合客户规范 测试抗拉强度,即材料在抗拉下的抗断裂性 冷床上的无缝钢管 成品钢管仓库 检查钢卷 带钢热轧机内正在生产的钢坯 从打开的高炉出铁口取铁样检查温度