Main span 1 377 metres the world s longest road - rail suspension bridge 主跨距长1 377米全球最长兼有公路和铁路的吊桥
2.
Railway track construction and maintenance plant . approval of contractor " road - rail " plant for use uic gauge track 铁路建造和维护设备. uic轨距铁轨用的"路轨"设备分包商的批准