An aircraft handling officer assigned to an aviation unit under the Chinese PLA Navy gives launch signal to a J-15 carrier-based fighter jet during a flight training exercise in recent days. (eng.chinamil.com.cn/Photo by Zou Ning and Fu Jinquan) 近日，海军舰载航空兵某部开展海上飞行训练。（英文中国军网/邹柠、傅金泉 摄）