A fighter jet attached to an aviation brigade of the air force under the PLA Northern Theater Command soars into the sky during a course-changing flight training exercise on March 27, 2019. (eng.chinamil.com.cn/Photo by Wang Meng)
A fighter jet attached to an aviation brigade of the air force under the PLA Northern Theater Command soars into the sky during a course-changing flight training exercise on March 27, 2019. (eng.chinamil.com.cn/Photo by Wang Meng)