9月16日，人們?cè)?025年空軍航空開放活動(dòng)和長(zhǎng)春航空展預(yù)演上觀看飛行展示。9月16日，2025年空軍航空開放活動(dòng)和長(zhǎng)春航空展預(yù)演在吉林長(zhǎng)春舉行。2025年空軍航空開放活動(dòng)和長(zhǎng)春航空展將于9月19日開幕。[新華社記者 唐成卓 攝]

Visitors watch a flight demonstration during a preview of the 2025 aviation open-day activities of the Chinese People's Liberation Army Air Force and Changchun Air Show in Changchun, northeast China's Jilin Province, Sept. 16, 2025. The 2025 aviation open-day activities of the Chinese People's Liberation Army Air Force and Changchun Air Show will be held on Sept. 19, 2025. (Xinhua/Tang Chengzhuo)