Ключевые слова: asphalt, auto, automobile, brush, car, city, clean, cleaner, cleanliness, cleanup, day, dirt, driving, dust, environment, equipment, industrial, industry, irrigation, machine, machinery, modern, municipal, orange, outdoor, pavement, road, russia, russian, service, special, spray, sprinkle, stream, street, sweep, sweeper, tank, technology, transport, transportation, truck, urban, vehicle, wash, washing, water, wet, wheel, work,