Your browser does not support the video tag.ID: 32920堆放的成品中厚钢板 免费下载关键词 VideomillPOSCOSouth KoreaPohang Steelworksplate类别 Pohang Steelworks (POSCO), Producer, POSCO, Production Process, Final Product, Country, South Korea, Facility相关项目吊车操作员将钢卷运入仓库 检查盘条 仓库中的无缝管特写 热轧钢板 生产钢轨 通过火车从高炉运铁水 铸造线材 钢铁生产设施的外部视图