Due to the serious deformation of the Zhangjiazhuang Tunnel, the Lanzhou-Xinjiang high-speed railway trains detoured for a long time on the Lanzhou-Qinghai Line built in 1959.
Photographer
Due to the serious deformation of the Zhangjiazhuang Tunnel, the Lanzhou-Xinjiang high-speed railway trains detoured for a long time on the Lanzhou-Qinghai Line built in 1959.