ID: 32851从高炉中取出铁水样品 免费下载关键词 safety equipmentpersonal protective equipmentirontechniciantapping-off processPOSCOSouth KoreaPohang Steelworksquality control类别 Production at a Glance, Country, South Korea, Facility, Pohang Steelworks (POSCO), Producer, POSCO, Production Process, Ironmaking, People of Steel相关项目检查冷床上的无缝钢管 仓库中的冷轧卷材 控制室的工人 带钢热轧机内正在生产的钢坯 镀锌钢卷 监督在港口的出口板坯装船 线材特写 连铸钢梁
