软岩单线隧道
single-track tunnel in soft ground
特长单线隧道
Extra-long Single Track Tunnel
单孔双线车站隧道
single-hole and double-line station tunnel
单线铁路隧道
Single track railway tunnel
single line railway tunnel
大跨浅埋渡线隧道
a shallow mined large-span crossover tunnel
渡线隧道
tunnel for transition line
客货共线隧道
Passenger and Freight Railway Tunnel
客运专线隧道
tunnels of the passengers-oriented railway
Tunnels on special railways for passengers
隧道线间距
Interval between Two Tubes