A soldier assigned to a brigade of the PLA Air Force airborne troops fires at a mock target with a vehicle-mounted machine gun as the off-road military vehicle advance in speed through the northwest China’s Gobi desert for a comprehensive tactical training exercise on subjects such as battlefield maneuver, coordinated command, and path-finding reconnaissance lately. (eng.chinamil.com.cn/Photo by Liu Bingbing, Xiao Yanfei and Lu Chengwei)