K-8 mediate trainer jets attached to the Red Falcon Aerobatic Team of the Aviation University of the Chinese PLA Air Force emit colored smoke during the 2025 aviation open-day activities of the Chinese PLA Air Force and Changchun Air Show in Changchun City, northeast China's Jilin Province, on September 21, 2025. (eng.chinamil.com.cn/Photo by Xu Dong)9月21日，2025空軍航空開放活動和長春航空展繼續(xù)進行。圖為航空展飛機展示。（英文中國軍網(wǎng)/許冬 攝）
