![J-11 fighter jets conduct air-to-air combat training(6/6)](http://www.ecns.cn/hd/2016/03/22/5caef29a70f742f9ac2ad5cf7c245070.jpg)
A pilot prepares to climb into the cockpit of his J-11 fighter jet before taking off for flight training. An air force aviation division with the PLA Southern Theater Command carried out air-to-air combat flight training on March 18, 2016. (Photo/81.cn)