Ключевые слова: agribusiness, agriculture, aircraft, airplane, application, aviation, china, cities, copter, cut off traffic, emergency, engine, environment, farming, flight, flying, forestry, fuel, helicopter, industry, landing, loading, location, martial law, pesticides, preparation, production, prohibition, propeller, restrictions, roads, rotary, rotor, spraying, takeoff, technology, temporary occupation, traffic, transport, transportation, vehicle,