网络 Nujiang bridge
Daheidu Nujiang bridge arch bracket is made of steel and it uses the standard elements forming spatial truss.
打黑渡怒江大桥拱架为钢结构,采用万能杆件拼装而成,形成空间桁架。
—— 给力词典精选Construction Calculation of Arch Bracket and Arch Rib in Daheidu Nujiang Bridge
打黑渡怒江大桥拱架及拱肋施工过程计算
—— 给力词典精选