waterinflow in long and large tunnel
large inclination angle and large mining height
Sodium profile combined with ultrafiltration profile
diversion tunnel and spillway tunnel
option of separate highway tunnel and Metro tunnel
railway tunnel under crossing the highway tunnel
Shield Tunnel and Rock Tunnel
water tunnel and salt tunnel
Large Department System i
13m large Cantilever Structure
220 kV large central substation
400kA large pre-baked aluminum smelting cell
a coherent state cavity field of large amplitude