Ключевые слова: angle, automated, building, business, calx, carbonate, chimney, come, complex, concrete, construction, device, engineering, environment, equipment, facility, factory, furnace, industrial, industry, lime, load, loading, low, machine, machinery, maintenance, manufacture, manufacturing, pipe, plant, pollution, power, process, production, rise, roasting, rotary, safety, shot, silica, smoke, structure, supply, technology, vertical, work, workshop,