亚洲精品1234,久久久久亚洲国产,最新久久免费视频,我要看一级黄,久久久性色精品国产免费观看,中文字幕久久一区二区三区,久草中文网

US EUROPE AFRICA ASIA 中文
China / Innovation

PLA manages to improve aircraft maintenance in Tibet

(chinadaily.com.cn) Updated: 2012-05-21 15:51
PLA manages to improve aircraft maintenance in Tibet

Technicians conduct preflight inspections in the cockpit of a fighter jet, Xigaze, Tibet autonomous region, May 19, 2012. An engineering unit of the People's Liberation Army (PLA) Air Force has modified aircraft to make them adapted to the plateau environment in Tibet. The unit also wrote special plateau operations manuals to improve the aircraft maintenance work. [Photo/Xinhua]

PLA manages to improve aircraft maintenance in Tibet

Technicians conduct maintenance work and make preflight inspections at an airport in Xigaze, Tibet autonomous region, May 19, 2012. [Photo/Xinhua]

Previous Page 1 2 Next Page

Highlights
Hot Topics
...