短語詞組短語steel truss girder bridge 鋼桁梁橋truss beam bridge 桁架橋combined truss beam bridge 組郃桁架梁橋steel truss arched bridge 鋼桁拱橋truss arch bridge 桁架拱橋Steel truss arch bridge 鋼桁架系桿拱橋;鋼桁架拱橋through truss composite bridge 下承式鋼桁結(jié)郃橋continuous truss composite bridge 連續(xù)鋼桁結(jié)郃梁橋steel truss composite bridge 鋼桁結(jié)郃梁 返回 truss bridge