Jane's Information Group2 天
Congolese rebels capture Belarusian attack UAV
At least one jet-powered unmanned aerial vehicle (UAV) was found after Mouvement du 23 Mars (M23) rebels captured Goma ...
来自MSN5 天
Russia's Plane With Backward Wings - The Sukhoi Su 47
The Sukhoi Su-47 "Berkut" was one of the most ambitious fighter jet experiments in aviation history. Featuring forward-swept ...