Your browser does not support the video tag. ID: 32959 铸造中的钢梁特写 免费下载 关键词 hot rolled steelproductionVideoplantNucorUnited StatesbeamNucor Steel Berkley 类别 Country, United States, Facility, Nucor Steel Berkley (Nucor Corporation), Producer, Nucor Corporation, Production Process, Hot Rolling 相关项目 仓库中包装好的冷轧卷材 中板轧机加热炉中的热板坯 钢轨精轧线 仓库中包装好的卷材 骑车经过电厂 涂镀钢卷下线 炼钢厂内部 切割钢板坯