Your browser does not support the video tag.ID: 32926用于将高温金属移入碱性氧气转炉的钢包 免费下载关键词 VideoPOSCOSouth KoreaPohang SteelworksBasic Oxygen furnacechargingladlemeltshopproduction类别 Country, South Korea, Facility, Pohang Steelworks (POSCO), Producer, POSCO, Production Process, Steelmaking相关项目切割钢坯 使用吊车将涂镀钢卷装上卡车 堆放在运输场中的钢梁 冷轧机外部视图 Researcher in the facility laboratory 俄罗斯新利佩茨克钢铁宾夕法尼亚钢厂（俄罗斯新利佩茨克钢铁集团）的库存 在港口的吊车操作员 镀锌薄钢板，为钢镀上一层锌保护层以防锈蚀