亚洲91视频,国产91网,久久久久久久久久久久久久久国产,亚洲一区二区三区日本久久九,亚洲日本久久,国产精品久久久99,亚洲欧美一区二

US EUROPE AFRICA ASIA 中文
China / China

Powering through heavy snow

(chinadaily.com.cn) Updated: 2011-04-25 15:06

Powering through heavy snow
Workers build a steel tower for electric power in the mountains at an altitude of about 4,700 meters in Tibet autonomous region on April 23, 2011. [Photo/Xinhua]


Powering through heavy snow
Workers build a steel tower for electric power in the mountains at an altitude of about 4,700 meters in Tibet autonomous region on April 23, 2011. [Photo/Xinhua]

Previous Page 1 2 Next Page

Highlights
Hot Topics

...