Ключевые слова: appliance, brush, buffing, cement, ceramic, chemical, clean, cleaner, cleanser, company, concrete, corporate, detergent, dirty, electric, equipment, facility, floor, hall, improvement, indoor, industrial, industry, job, machine, machinery, maintaining, maintenance, marble, modern, office, polish, polisher, pressure, professional, room, rubber, scrub, scrubber, service, surface, sweeper, sweeping, tile, tool, wash, water, wet, worker, working,