air force, aircraft, airliner, airplane, airport, all-metal, american, an 225, and, and dry, ant- 25, arms, art, aviation, battle, before take-off, bell boeing, body, boeing, bomber, business jet, cantilever, cessna aircraft, citation x, civil, combines, company., corps, developers, exist, fastest, features, fighter, fighter-bomber, flies, german, height, helicopter, in the air, interceptor, italian, jas, jet, land, maritime, mi- 8, mi-17, mi-8, mig- 27, mil, miles, monoplane, navy, option, osprey, picture, plane, rockets, saab, sea, selected, single-engined, sky, soviet, soviet union, su-35, superjet 100, supersonic, sweep, third generation, tiltrotor, tornado, ukraine, united states, united states., v-22, variable, wing, yak- 3