Ключевые слова: aboard, aircraft, airplane, argosy, army, automaton, baltic, baltic sea, bergen, boat, chopper, copter, craft, derives, during exercise, eggbeater, engine, exercise, fly, flying, grey, helicopter, machine, military, military service, navy, norway, ort of bergen, overhead rotors, polish, polish navy, rotor blades, sail, ship, soldiers, steamer, transport, troops, vessel, war, whirlybird,