A J-11B fighter jet attached to an aviation brigade of the air force with the PLA Northern Theater Command flies in the sky during a round-the-clock flight training exercise on January 3, 2019. (eng.chinamil.com.cn/Photo by Wang Jingwen)
A J-11B fighter jet attached to an aviation brigade of the air force with the PLA Northern Theater Command flies in the sky during a round-the-clock flight training exercise on January 3, 2019. (eng.chinamil.com.cn/Photo by Wang Jingwen)