A F-22A Raptor performs at the Australian International Aerospace and Defence Exposition at the Avalon Airfield, southwest of Melbourne, Australia, on Feb. 28, 2017. (Xinhua/Bai Xue)
A F-22A Raptor performs at the Australian International Aerospace and Defence Exposition at the Avalon Airfield, southwest of Melbourne, Australia, on Feb. 28, 2017. (Xinhua/Bai Xue)
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