1、排架
排架 bent frame; bentframe; framed bent; shelving; staging; trestlework; trestling架桥 arching; bridgework; bridging; brückenschlag; peri-bridge ..
2、高架桥
...高架桥 elevated bridge; elevated rail bridge; fly over crossing; grade elimination; high level bridge; high-level bridge; open jetty; over bridge; overbridge; overhead viaduct; tressel; trestle bridge; trestlework; trestling; viaduct,trestle构架桥 trussed bridge .