Helicopters fly over the ocean in penetrating drills
Editor：Huang PanyueTime：2020-10-05 16:53:57
Paratroopers assigned to an army aviation brigade under the PLA 72nd Group Army descend with parachutes to a targeted landing zone during a realistic training exercise in late September, 2020. (eng.chinamil.com.cn/Photo by Zhang Huanpeng)
