ID: 32891冷轧卷材特写 免费下载关键词 South KoreaPohang Steelworkscold-rolled steelstoragePOSCO类别 Country, South Korea, Facility, Pohang Steelworks (POSCO), Producer, POSCO, Production Process, Cold Rolling, Final Product相关项目准备装货的轨梁 铁矿石是钢的基本成分,需要在高炉中还原以除去杂质 成品卷材准备检查 待精加工无缝钢管坯的内部视图 切割钢板坯 支持女性赋权运动的公告牌——“When a girl reads India leads.” 钢板坯堆仓库 搬运卷材