Nyingchi: Technicians from China Railway Engineering Group work at the construction site of the power supply system of Lhasa-Nyingchi railway in Mainling County of Nyingchi, southwest China’s Tibet Autonomous Region. –Agencies
Nyingchi: Technicians from China Railway Engineering Group work at the construction site of the power supply system of Lhasa-Nyingchi railway in Mainling County of Nyingchi, southwest China’s Tibet Autonomous Region. –Agencies
