Choppers conduct high-intensity flight training

   training 4月20日，第81集团军某旅组织多机型直升机展开高强度、跨昼夜飞行训练。飞行员检查战机，准备升空。(英文中国军网/彭冰洁 摄影报道) Two pilots assigned to an aviation brigade under the PLA 81st Group Army inspect the helicopter prior to taking off during a round-the-clock flight exercise on April 20, 2022. (eng.chinamil.com.cn/Photo by Peng Bingjie)