Ключевые слова: aeroplane, air, aircraft, airport, aviation, blade, chopper, copter, craft, danger, door, emergency, environment, equipment, evacuation, find, flight, fly, gear, ground, guard, helicopter, help, high, industry, land, machine, medic, men, mi8, moving, open, outdoors, people, plane, reliability, rescue, rescuer, rope, rotor, russia, russian, service, skill, sky, summer, tourism, transport, transportation, vehicle,