An aerobatic team performs during Bucharest International Air Show &General Aviation Exhibition in Bucharest, Romania, on Sept. 4, 2022. (Photo by Cristian Cristel/Xinhua)

　　F-16 Fighting Falcon aircrafts perform during Bucharest International Air Show &General Aviation Exhibition in Bucharest, Romania, on Sept. 4, 2022. (Photo by Cristian Cristel/Xinhua)

　　An airplane performs during Bucharest International Air Show &General Aviation Exhibition in Bucharest, Romania, on Sept. 4, 2022. (Photo by Cristian Cristel/Xinhua)

　　A military helicopter performs during Bucharest International Air Show &General Aviation Exhibition in Bucharest, Romania, on Sept. 4, 2022. (Photo by Cristian Cristel/Xinhua)

　　A rescue demonstration is seen during Bucharest International Air Show &General Aviation Exhibition in Bucharest, Romania, on Sept. 4, 2022. (Photo by Cristian Cristel/Xinhua)

　　An aerobatic team performs during Bucharest International Air Show &General Aviation Exhibition in Bucharest, Romania, on Sept. 4, 2022. (Photo by Cristian Cristel/Xinhua)

　　A F-16 Fighting Falcon aircraft escorts a Boeing 737 during Bucharest International Air Show &General Aviation Exhibition in Bucharest, Romania, on Sept. 4, 2022. (Photo by Cristian Cristel/Xinhua)

　　A child holds an airplane toy during Bucharest International Air Show &General Aviation Exhibition in Bucharest, Romania, on Sept. 4, 2022. (Photo by Cristian Cristel/Xinhua)