ID: 32880线材特写 免费下载关键词 productionPOSCOSouth KoreaPohang Steelworkswire rodcoolingfinishing类别 POSCO, Production Process, Hot Rolling, Production at a Glance, Country, South Korea, Facility, Pohang Steelworks (POSCO), Producer相关项目无缝钢管生产线 盘条准备装船交付给客户 检查钢板 攀登正对设施内部的楼梯 热浸镀锌生产线上的皮带轮在加工过程中移动钢带 冷床上的中厚钢板 铸造中的钢梁特写 Inspecting the condition of coils stacked in the yard