truss girder
短语词组
- plate truss composite girder 板桁结合梁
- truss -girder 金属桁架大梁
- steel truss stiffening girder 钢桁架加劲梁
- steel truss composite girder 板桁组合结构
- concrete steel truss composite girder 桁梁结合梁
- plate and truss composite girder 板桁结合梁
- Three -truss main girder 三片桁架主梁
- steel plate -truss composite girder 钢板桁组合梁
- steel truss girder bridge 钢桁梁桥 返回 truss girder