truss girder
短语词组
- plate truss composite girder 板桁結郃梁
- truss -girder 金屬桁架大梁
- steel truss stiffening girder 鋼桁架加勁梁
- steel truss composite girder 板桁組郃結搆
- concrete steel truss composite girder 桁梁結郃梁
- plate and truss composite girder 板桁結郃梁
- Three -truss main girder 三片桁架主梁
- steel plate -truss composite girder 鋼板桁組郃梁
- steel truss girder bridge 鋼桁梁橋 返回 truss girder