桁架桥，钢梁桥 。

truss bridge  detail>>

桁架桥

truss bridge trussbridge trussed bridge  detail>>

桁架梁桥

truss-and-beam bridge  detail>>

钢桁架桥

steel truss bridge  detail>>

拱形桁架桥

arch truss bridge arched truss bridge braced arch bridge  detail>>

木桁架桥

wooden truss bridge  detail>>

三角桁架桥

triangular truss bridge triangulartrussbridge  detail>>

三弦桁架桥

three chord bridge  detail>>

箱形桁架桥

trussed box girder bridge trussed-box-girder bridge  detail>>

悬式桁架桥

suspension-truss bridge sustained-truss bridge  detail>>

下承式低桁架桥

low truss bridge  detail>>

桁架桥式起重机

transporter crane  detail>>

梁桥

beam bridge; girder bridge  detail>>

钢梁

girder steel; steel girder  detail>>

架桥

arching bridgework bridging brückenschlag peri-bridge  detail>>

桁架

truss ◇桁架杆 truss rod; 桁架高度 truss depth; 桁架跨度 truss span; 桁架梁 girder truss; truss beam; 桁架桥 trus...  detail>>

板梁桥

plate girder bridge  detail>>

单梁桥

simple girder bridge  detail>>