Ключевые слова: aged, atmosphere, background, blue, business, ch3oh, chemical, cloud, column, construction, cooling, copyspace, distillation, distillery, energy, engineering, environment, equipment, exterior, facility, factory, fuel, gas, gasoline, industrial, industry, manufacturing, metal, oil, outdoor, petrochemical, petrol, petroleum, pipe, pipeline, plant, pollution, production, reactor, rectification, refinery, rusty, silver, sky, steel, technology, tower, two,