Chinese soldiers maintain a helicopter for the incoming military exercise in Taonan, northeast China's Jilin Province, July 20, 2009. About 1,300 troops from Chinese People's Liberation Army (PLA) and 1,300 Russian troops are preparing for the five-day joint anti-terror military exercise, code-named "Peace Mission-2009" scheduled from July 22 to July 26. [Xinhua]

Chinese soldiers maintain a helicopter for the incoming military exercise in Taonan, northeast China's Jilin Province, July 20, 2009. [Xinhua]