Ключевые слова: abstract, air, architecture, backdrop, backgrounds, blue, bunch, business, close, concrete, construction, engineer, engineering, equipment, factory, fuel, futuristic, gasoline, generation, industrial, industry, iron, machinery, metal, modern, night, occupation, oil, pipe, pipeline, pipes, pollution, power, refinery, reflection, science, setting, shiny, stainless, steel, storage, structure, tank, technology, tube, up, valve, workshop,