Ключевые слова: air vehicle, aircraft, airplane, airport, antenna, broadcast, commerce, communicate, connection, contact, control, defense, destruction, dish, dusk, electronic, equipment, evening, exploration, flight, force, information, instrument, military, navigation, network, object, plane, power, radar, radio, receive, remote, research, satellite, science, silhouette, space, station, technology, telecommunications, telescope, tower, traffic, transmit, turning, twilight, wave, wireless,