国产人人色I色婷婷综合久久中文字幕雪峰I奇米色777欧美一区二区I久热久热aV爽青青在线I国产av喷水I国产伦精品一区二区三区免.费I高潮av在线Iww欧美一级I91天天看I黄a在线91I九一无码中文字幕久久无码色…I丰满国产精品视频二区

US EUROPE AFRICA ASIA 中文
China / China

Reservoir water released before flood season

(chinadaily.com.cn) Updated: 2012-07-03 17:24

Reservoir water released before flood season 

The Yellow River is released through the Xiaolangdi Reservoir in Central China's Henan province, July 2, 2012. Artificial load of sand and mud is used to help discharge the water from the reservoir as flood season is drawing near.  [Photo / asianewsphoto]

Previous Page 1 2 3 Next Page

Highlights
Hot Topics

...