A Mi-171Sh military transport helicopter attached to the air force under the Chinese PLA Northern Theater Command participates in a round-the-clock training exercise in early May, 2026. (eng.chinamil.com.cn/Photo by Yang Pan)
5月初，北部战区空军某部开展跨昼夜飞行训练。（英文中国军网/杨盼 摄）