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Successful Application in Zhegushan Tunnel, Sichua..
Lancangjiang Tunnel on Qinghai S308 Line
Tunnel Groups in Linxia-Hezuo Expressway in Gansu ..
Tunnel Groups (Huashuyan Tunnel and Yaogou Tunnel)..
Successful Application in the tunnel groups in Inn..
Successful Application in Aer Gelete Mountain Tunn..
Successful Application in Galongla Tunnel, Zhamo H..
Successful Application in Tianshan Highway Tunnel ..
Successful Application in Dabanshan Tunnel Frost-r..
