A J-11B fighter jet attached to an aviation brigade of the air force under the PLA Northern Theater Command flies above clouds during a flight training exercise on December 13, 2018. (eng.chinamil.com.cn/Photo by Hao Xiaofeng)
A J-11B fighter jet attached to an aviation brigade of the air force under the PLA Northern Theater Command flies above clouds during a flight training exercise on December 13, 2018. (eng.chinamil.com.cn/Photo by Hao Xiaofeng)