大断面黄土隧道
Large section loess tunnel
Large-section Loess Tunnel
large cross-section loess tunnel
Loess tunnel with large cross-section
Large-cross-section loess tunnels
large-cross-section loess tunnel
大跨隧道
large-span tunnel
long span tunnel
large span tunnel
large span tunnels
Large-spanned Tunnel
large cross-section tunnel
large cross section tunnel
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 tunnel
Long tunnels
the Long Tunnel
major long tunnel
super long tunnel
long length tunnel
Long and Large Tunnels
Long and Large Tunnel
long tunnels with large section
long tunnel with large cross-section
extra-long tunnel
big tunnel
large tunnel
major 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
dahuang huanglian xiexin decoction
Rhubarb combination
螺头水道大跨越
large crossing of Luotou watercourse
隧道大变形
tunnel with large deformation
gross distortion in tunnel
Serious deformation