WUHAN, Dec. 5 (Xinhua) — A 5,100-year-old dam, complete with a reservoir and spillway, has been identified as China\’s earliest known water conservancy project.
The Xiongjialing Dam is part of the Quj
Enjoy life, Inspiring work
Enjoy life, Inspiring work
WUHAN, Dec. 5 (Xinhua) — A 5,100-year-old dam, complete with a reservoir and spillway, has been identified as China\’s earliest known water conservancy project.
The Xiongjialing Dam is part of the Quj