steel truss girder的意思|示意
钢桁梁
steel truss girder的网络常见释义
钢结构 ... 钢绞线 steel structure 钢结构 steel truss girder 钢丝 Steel Wire Brush ...
steel truss girder相关短语
1、 steel truss girder bridge 钢桁梁桥
2、 simply-supported steel truss girder bridge 简支钢桁梁桥
3、 through steel truss girder 下承式钢桁梁