ID: 57409Recording equipment status while checking the flames of drying burners 免费下载类别 South Korea, POSCO相关项目将薄钢板轧制成卷材 线材特写 Inspecting the condition of coils stacked in the yard 检查钢板 港口盘条装船准备 盘条准备装船 搬运中厚钢板 浦项制铁3号Finex厂外部视图
