crane girder
板梁桥
girder bridge【交】;plate girder bridge【交】
暂无补充释义。
相关词条
girder
steel beam (steel girder)
prefabricated concrete beam (precast concrete girder)
crane girder
truss ( trussed girder )
girder
roof girder
girder bridge【交】;plate girder bridge【交】
暂无补充释义。
crane girder
girder
steel beam (steel girder)
prefabricated concrete beam (precast concrete girder)
crane girder
truss ( trussed girder )
girder
roof girder