A C130 cargo plane fuels two F-18 fighter jets during the Australian International Aerospace and Defence Exposition at the Avalon Airfield, southwest of Melbourne, Australia on March 3, 2017. (Xinhua/Qing Gui)
A C130 cargo plane fuels two F-18 fighter jets during the Australian International Aerospace and Defence Exposition at the Avalon Airfield, southwest of Melbourne, Australia on March 3, 2017. (Xinhua/Qing Gui)