Workers are busy for the track-laying work for Changde-Yiyang-Changsha high-speed railway at Wangcheng District of Changsha, central China's Hunan Province, Dec. 1, 2021. The 157-kilometer high-speed railway line, connecting the cities of Changde, Yiyang and Changsha in Hunan Province with a designed speed of 350 kilometers per hour, is an important part in China's high-speed railway network. (Xinhua/Zhao Zhongzhi)
Aerial photo taken on Dec. 1, 2021 shows the construction site of track laying for Changde-Yiyang-Changsha high-speed railway at Wangcheng District of Changsha, central China's Hunan Province. The 157-kilometer high-speed railway line, connecting the cities of Changde, Yiyang and Changsha in Hunan Province with a designed speed of 350 kilometers per hour, is an important part in China's high-speed railway network. (Xinhua/Zhao Zhongzhi)
Workers are busy for the track-laying work for Changde-Yiyang-Changsha high-speed railway at Wangcheng District of Changsha, central China's Hunan Province, Dec. 1, 2021. The 157-kilometer high-speed railway line, connecting the cities of Changde, Yiyang and Changsha in Hunan Province with a designed speed of 350 kilometers per hour, is an important part in China's high-speed railway network. (Xinhua/Zhao Zhongzhi)
Workers are busy for the track-laying work for Changde-Yiyang-Changsha high-speed railway at Wangcheng District of Changsha, central China's Hunan Province, Dec. 1, 2021. The 157-kilometer high-speed railway line, connecting the cities of Changde, Yiyang and Changsha in Hunan Province with a designed speed of 350 kilometers per hour, is an important part in China's high-speed railway network. (Xinhua/Zhao Zhongzhi)
Aerial photo taken on Dec. 1, 2021 shows the construction site of track laying for Changde-Yiyang-Changsha high-speed railway at Wangcheng District of Changsha, central China's Hunan Province. The 157-kilometer high-speed railway line, connecting the cities of Changde, Yiyang and Changsha in Hunan Province with a designed speed of 350 kilometers per hour, is an important part in China's high-speed railway network. (Xinhua/Zhao Zhongzhi)
Aerial photo taken on Dec. 1, 2021 shows the construction site of track laying for Changde-Yiyang-Changsha high-speed railway at Wangcheng District of Changsha, central China's Hunan Province. The 157-kilometer high-speed railway line, connecting the cities of Changde, Yiyang and Changsha in Hunan Province with a designed speed of 350 kilometers per hour, is an important part in China's high-speed railway network. (Xinhua/Zhao Zhongzhi)
