Air-defense missile systems fire in round-the-clock training
Editor：Li JiayaoTime：2022-07-11 17:22:47
An air-defense missile system attached to a brigade under the PLA 80th Group Army fires a surface-to-air missile during a round-the-clock live-fire training exercise on June 25, 2022. (eng.chinamil.com.cn/Photo by Li Xin)
