Ключевые слова: aerospace, air, airfield, airport, airstrip, asphalt, aviation, background, center, control, copy, crossroad, day, direction, directly, dividing, empty, fly, forward, ground, guideline, height, indicator, industry, intersection, journey, landing, layout, limit, line, long, mark, nobody, off, old, outdoor, paint, parking, professional, road, runway, sign, space, stripes, take, takeoff, transportation, travel, way, yellow,