亚洲色怡人综合网站,国产性夜夜春夜夜爽,久久97AV综合,国产色视频一区二区三区

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
...