Z-10 attack helicopters and Z-20 utility helicopters attached to the Chinese PLA Army's Thunder Aerobatic Team fly in arrow formation during the 7th China Helicopter Exposition . (eng.chinamil.com.cn/Photo by Luan Cheng)
Source： China Military Online Editor：Cheng Sihao Time：2025-10-21 18:36:07 自定义字段DATE:
Z-10 attack helicopters and Z-20 utility helicopters attached to the Chinese PLA Army's Thunder Aerobatic Team fly in arrow formation during the 7th China Helicopter Exposition . (eng.chinamil.com.cn/Photo by Luan Cheng)
