午夜小片|一级电影中文字幕|国产三级一区|精品久久久久久久国产性色av,国产一级黄色网,久久久久久久久久福利,久草超碰

US EUROPE AFRICA ASIA 中文
China / China

High speed goes high altitude

(chinadaily.com.cn) Updated: 2012-11-19 10:24

High speed goes high altitude

Workers cover the new rails to control the temperature in the Zhangye section of the high-speed railway linking Lanzhou city and Xinjiang Uygur autonomous region. The high-speed line will be 1,776 kilometers long crossing the Northwest China's Gansu, Qinghai and Xinjiang and the country's first the high-speed railway in a high altitude areas. Trains on the line are designed to run faster than 200 kilometer per hour.[Photo/Xinhua]

Previous Page 1 2 3 Next Page

Highlights
Hot Topics

...