steel framework
短语词组
- steel roof framework 钢屋架
- steel tube framework 钢管架
- steel structure framework 钢结构骨架
- steel truss framework 钢桁架结构;钢桁架
- lightweight -steel framework 轻钢构架
- steel -tube framework 钢管架
- structural l steel framework 钢构架
- structural steel framework 钢构架;钢框架
- steel framework composite pipe 钢骨架复合管 返回 steel framework