A military helicopter of Romanian Air Force performs during the 2023 Bucharest International Air Show & General Aviation Exhibition in Bucharest, Romania, Aug. 26, 2023. Photo: Xinhua

An airplane performs during the 2023 Bucharest International Air Show & General Aviation Exhibition in Bucharest, Romania, Aug. 26, 2023. Photo: Xinhua

An airplane passes through colored smoke from fireworks during the 2023 Bucharest International Air Show & General Aviation Exhibition in Bucharest, Romania, Aug. 26, 2023. Photo: Xinhua

A pilot takes photos of a child visiting a military airplane of Romanian Air Force on display during the 2023 Bucharest International Air Show & General Aviation Exhibition in Bucharest, Romania, Aug. 26, 2023. Photo: Xinhua

An airplane performs during the 2023 Bucharest International Air Show & General Aviation Exhibition in Bucharest, Romania, Aug. 26, 2023. Photo: Xinhua

Parachutists perform during the 2023 Bucharest International Air Show & General Aviation Exhibition in Bucharest, Romania, Aug. 26, 2023. Photo: Xinhua

An aerobatic team performs during the 2023 Bucharest International Air Show & General Aviation Exhibition in Bucharest, Romania, Aug. 26, 2023. Photo: Xinhua