ID: 32944 准备用于建筑施工的钢梁堆 免费下载 关键词 NucorbeamNucor Steel Berkleyconstruction 类别 Country, United States, Facility, Nucor Steel Berkley (Nucor Corporation), Producer, Nucor Corporation, Production Process, Final Product 相关项目 检查仓库中的卷材 切割钢板坯 切割钢板坯 Inspecting the condition of coils stacked in the yard 冷床上的钢板 带钢热轧机内部视图 生产中的钢板坯 生产中的钢板坯