4月18日，南部战区空军航空兵某基地组织跨昼夜飞行训练。（英文中国军网/黄荣开 摄）
A fighter jet attached to an air force aviation unit under the PLA Southern Theatre Command takes off in an around-the-clock flight training exercise on April 18, 2022. (eng.chinamil.com.cn/Photo by Huang Rongkai)
