Ключевые слова: asphalt, broom, brush, car, city, clean, cleaner, cleaning, cleanliness, cleanup, closeup, dirt, dirty, dust, environment, equipment, garbage, industrial, industry, machine, machinery, motion, municipal, nobody, outdoors, pavement, road, roadway, rubbish, service, special, street, sweep, sweeper, sweeping, tool, transport, truck, urban, vehicle, wheel, work,