大跨钢箱拱桥 Large-span Steel Arch Bridge
钢箱拱桥 steel box arch bridge
大跨度钢拱桥 Long-span steel arch bridges; long span steel arch bridge
大桥钢箱梁 bridge steel box girder
复合钢桥 composite steel bridge
钢拱桥 steel arch bridge
钢-砼组合拱桥 Steel-concrete arch bridge
钢箱拱 steel box arch; steel box arches
钢箱拱肋 steel box girder arch rib; steel box arch ribs; steel box arch rib; steel box arch
公路钢桥桥墩 piers for steel-bridges
桁式钢拱桥 trussed steel through arch bridge
虎门大桥钢桥面铺装 steel deck pavement
两铰钢拱桥 two-hinged steel arch bridge
组合钢桥 assembled steel bridge; assembled bridge
叠合箱 composite box
叠合箱梁 composite box girder
箱拱桥梁 box arch bridge
叠拱桥 superimposed arch bridge
叠合拱 composite arches; stacked arch bridge