crane girder
【建筑】有梁地板【建筑】搁栅楼盖
girder floor
暂无补充释义。
相关词条
girder
steel beam (steel girder)
prefabricated concrete beam (precast concrete girder)
crane girder
girder
truss ( trussed girder )
girder
girder floor
暂无补充释义。
crane girder
girder
steel beam (steel girder)
prefabricated concrete beam (precast concrete girder)
crane girder
girder
truss ( trussed girder )
girder