Ключевые слова: automated, blue, building, business, calx, carbonate, cement, clear, close, complex, concrete, construction, energy, engineering, environment, environmental, equipment, evening, facility, factory, furnace, industrial, industry, lime, machine, machinery, maintenance, manufacture, manufacturing, plant, pollution, power, process, production, roasting, rotary, safety, silica, sky, structure, supply, system, technology, tubular, twilight, view, work, workshop,