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 plantNucorUnited StatesbeamNucor Steel Berkleyhot rolled steelproductionVideo类别 United States, Facility, Nucor Steel Berkley (Nucor Corporation), Producer, Nucor Corporation, Production Process, Hot Rolling, Country相关项目Stoilensky选矿厂的露天矿 准备热轧的钢板坯 成品卷材准备检查 测试钢样的抗拉强度 切割钢板坯 切割方坯 带钢热轧机控制室 年轻学生学习基本的工厂维护技能