【运输】铁路旗语【运输】铁道旗语

retaining device railway spike (spike)

railway carriage【铁路】;railway wagon【铁路】

underground railway

slipping or coupling RAILWAY(S),RAILROAD(S) vehicles from or to moving trains

arterial railway【铁路】;main railway【铁路】

funicular railway track

safety devices for railway passengers

elevated railway