Ключевые слова: altai, background, barrel, black, blue, business, chemical, chemistry, cone, construction, container, contemporary, energy, engineer, engineering, environment, equipment, factory, fuel, golden hour, grain, harvest, industrial, industrialplant, industry, light, machine, manufacturing, metal, pipe, piping, plant, pollution, power, processing, product, production, resources, russia, siberia, steel, storage, structure, sunset, supply, tank, technology, tower, tube, wheat,