military aircrafts 623 aircraft construction 416 air force 416 history 314 helicopters 85 airliners 45 models 37 more ... modeling 35 military training 33 fighter aircrafts 29 air transport 27 aircraft engines 27 military operations 26 aircrafts 19 navy 18 combat activity of air forces 14 military transport 14 flight tests 11 bezpilotní letadla 10 tankers 10 military technology 10 innovation 9 military defence 9 bombers 7 production 7 flight control 7 construction 6 camouflage 6 military airports 6 guided missiles 6 less ...