WUHAN, Feb. 19 (Xinhua) -- How is a 194.3-km underground water-transfer tunnel of China's South-to-North Water Diversion Project constructed? Follow Xinhua to take a look.
Produced by Xinhua Global Service
Source: Xinhua
Editor: huaxia
2023-02-19 15:18:46
WUHAN, Feb. 19 (Xinhua) -- How is a 194.3-km underground water-transfer tunnel of China's South-to-North Water Diversion Project constructed? Follow Xinhua to take a look.
Produced by Xinhua Global Service