片语
steel truss composite bridge钢桁结合梁
steel truss arched bridge钢桁拱桥
truss arch bridgeA truss arch bridge combines the elements of the truss bridge and the arch bridge. The actual resolution of forces will depend upon the desig
Steel truss arch bridge钢桁架系桿拱桥
steel truss girder bridge钢桁梁桥
combined truss beam bridge组合桁架梁桥
continuous truss composite bridge连续钢桁结合梁桥
through truss composite bridge下承式钢桁结合桥
truss beam bridge桁架桥