Ключевые слова: air, airfield, airport, aviation, background, blowing, blue, clear, cone, danger, destination, direction, drogue, flag, flight, fly, free, indicate, indicator, landing, local, measurement, meteorology, meter, mounted, outdoor, pole, red, rotate, runway, sign, signal, sky, sleeve, sock, speed, storm, stormy, strength, striped, symbol, textile, transportation, truncated, warning, weather, white, wind, windsock, windy,