Ключевые слова: airport, broom, brush, bucket, business, carpet, cart, classic, clean, cleaner, cleanliness, design, domestic, dust, equipment, flat, hotel, house, hygiene, icon, illustration, industrial, industry, internet, isolated, janitor, labor, maid, modern, mop, motel, object, occupation, office, plastic, professional, purity, restaurant, servant, service, sign, summer, technology, tool, wash, water,