x-47b

20-May-2015 Wednesday
American UAV X-47B performed the first self-refueling in the air


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American UAV X-47B performed the first self-refueling in the air
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x-47b Aviation x-47b, Авиация Drone x-47b, Беспилотник Armament x-47b, Вооружение Refueling x-47b, Дозаправка
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