Workers speed up building Lhasa-Nyingchi segment of Sichuan-Tibet Railway (3)

NYINGCHI, March 21, 2016 -- A worker carries out drilling operation during construction of the Lhasa-Nyingchi segment of Sichuan-Tibet Railway in Nyingchi, southwest China's Tibet Autonomous Region, March 19, 2016. As the weather warms up, railway workers here speed up building the railway from Lhasa, capital of southwest China's Tibet Autonomous Region, to Nyingchi, a county in the southwestern part of Tibet region. The Lhasa-Nyingchi segment is one part of the Sichuan-Tibet Railway, which is designed to span from southwest China's Sichuan to Tibet region. (Xinhua/Cao Ning)