Attack helicopters hover at low altitude

11月14日，第80集团军某陆航旅组织跨昼夜飞行训练，锤炼部队作战能力。（刘雨辰 摄影报道） Multi-type attack helicopters attached to an army aviation brigade under the PLA 80th Group Army lift off successively for a 24-hour flight training exercise on November 14, 2021. (eng.chinamil.com.cn/Photo by Liu Yuchen)