Your browser does not support the video tag.ID: 33360在控制室内监控生产的工人 免费下载关键词 control roomVideoBrazilGerdauMinas GeraisProduction at a glancesteel worker类别 Country, Brazil, Facility, Usina Ouru Branco (Gerdau S.A.), Producer, Gerdau S.A., Production Process, Production at a Glance相关项目冷轧卷材入库分类 Electrical technician checking the condition of a motor 盘条仓库特写 用吊车搬运热钢板坯 热浸镀锌生产线，为薄钢板镀上一层锌保护层以防锈蚀 镶板生产线将薄钢板折叠成不同的形状 检查线材仓库 正门和包钢标志