aircraft construction military aircrafts 516 history 448 air force 405 aircrafts 263 air transport 215 helicopters 130 more ... airliners 93 aircraft engines 64 aerodynamics of airplanes 39 flight tests 28 propulsion system 28 military training 24 military operations 23 flight control 20 reconnaissance 19 supersonic aircrafts 18 sport aircrafts 17 models 15 turbo-prop engines 15 navy 15 modeling 14 motor flying 14 fighter aircrafts 14 military transport 14 bezpilotní letadla 13 propeller 13 wings (aircraft) 12 innovation 11 unmanned aerial vehicles 9 less ...