大断面黄土隧道
Loess tunnel with large cross-section
Large-cross-section loess tunnels
large-cross-section loess tunnel
Large section loess tunnel
Large-section Loess Tunnel
large cross-section loess tunnel
大跨隧道
large-span tunnel
long span tunnel
large span tunnel
Large-spanned Tunnel
large cross-section tunnel
large cross section tunnel
large span tunnels
单拱大跨隧道
single arch long-span tunnel
浅埋大跨隧道
shallow-buried and large-span tunnel
Shallow-depth tunnel with large cross section
长大隧道
Long and Large Tunnels
long tunnels with large section
major tunnel
long tunnel
Long tunnels
Long and Large Tunnel
long tunnel with large cross-section
large tunnel
big tunnel
super long tunnel
long length tunnel
extra-long tunnel
major long tunnel
the Long Tunnel
huge tunnel
长大隧道通风
ventilation of long and bid tunnel
长大隧道涌水
waterinflow in long and large tunnel
大黄黄连泻心汤
Rhubarb combination
dahuang huanglian xiexin decoction
螺头水道大跨越
large crossing of Luotou watercourse
隧道大变形
tunnel with large deformation
Serious deformation
gross distortion in tunnel