Ключевые слова: blue, building, business, clean, cleaner, cleaning, compressor, control, cooling, electricity, energy, engineering, environment, equipment, facility, factory, floor, flooring, industrial, industry, infrastructure, interior, line, machinery, maintenance, metal, operation, plant, polishing, power, process, production, repair, repairing, retail, row, safety, service, steel, system, technology, temperature, unit, ventilation, warehouse, women, workshop,