Ключевые слова: abstract, air, background, bar, black, blow, bonfire, business, button, care, chemistry, clean, cloud, compressed, control, controller, cylinder, dirty, energy, environment, equipment, factory, fire, flare, fuel, gas, handle, hose, industrial, industry, isolated, metal, nitrogen, nozzles, oxygen, petrochemical, petroleum, pipe, plant, pollution, power, pressure, room, science, steel, technology, tower, tube, white, work,