Ключевые слова: asphalt, brush, car, city, clean, cleaner, cleanliness, cleanup, coronavirus, dirt, dirty, disinfecting, disinfection, drive, dust, environment, epidemic, equipment, flow, garbage, industrial, industry, lorry, machine, machinery, motion, municipal, outdoor, pavement, quarantine, road, service, splash, spray, stream, street, sweep, sweeper, technology, traffic, transport, transportation, truck, urban, vehicle, wash, water, watering machine, wet, work,