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Airplanes perform during the Australian International Airshow and Aerospace & Defence Exposition at the Avalon Airport, Melbourne, Australia, March 1, 2019. (Xinhua/Bai Xuefei)
Airplanes perform during the Australian International Airshow and Aerospace & Defence Exposition at the Avalon Airport, Melbourne, Australia, March 1, 2019. (Xinhua/Bai Xuefei)