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  All 47 tunnels completed on 435-km Lhasa-Nyingchi railway

  Construction on the 47 tunnels on a 435-km railway linking Lhasa and Nyingchi in southwest China's Tibet Autonomous Region was completed Tuesday. The completion of the two tunnels has increased the total tunnel length to 216.5 km, almost half of the railway length. Mainling Tunnel, loca...

  Tags: China, China tibet

  1863 days ago