J-20 stealth fighters make a flight demonstration during an activity celebrating the 70th founding anniversary of the Chinese People's Liberation Army (PLA) Air Force in Changchun, capital of northeast China's Jilin Province, Oct. 17, 2019. (Xinhua/Lin Hong)
Xinhua photos of the day
Source: Xinhua| 2019-10-18 14:30:26|Editor: Wang Yamei
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