Two J-10 fighter jets attached to the air force under the Chinese PLA Southern Theater Command take off during a recent round-the-clock flight training exercise. (eng.chinamil.com.cn/Photo by Lan Shanhu)
南部战区空军航空兵某部近日开展了一场跨昼夜飞行训练。图为战机起飞。（英文中国军网/蓝善湖 摄）