Ключевые слова: adult, broom, brush, business, car, care, chores, city, clean, cleaner, cleaning, cleanup, detergent, dirty, domestic, dust, equipment, factory, floor, flooring, garbage, hardwood, home, house, household, hygiene, industrial, industry, job, machine, machinery, maintenance, mechanical, motion, municipal, pavement, road, rotating, routine, rubbish, service, sidewalk, street, sweeper, sweeping, technology, wash, washer, water, work,