Ключевые слова: architect, asphalt, auto, brush, bulldozer, car, city, clean, construction, day, development, dirt, drive, driver, dust, earth, engine, engineering, equipment, factory, heavy, highway, horizontal, industrial, industry, large, loading, machine, machinery, movement, no people, outdoors, outside, removal, remove, road, season, special, street, tractor, transport, transportation, truck, urban, vehicle, weather, work, yellow,