Ключевые слова: blue, chemical, chemistry, color, colorful, energy, engineering, equipment, facility, factory, field, fire, global, glow, green, heavy, high, industrial, industry, iron, light, line, lpg, mast, metal, nature, nobody, oil, outdoor, petro, petrochemical, petroleum, plant, power, refinery, resource, silver, sky, station, steel, structure, sunlight, supply, techno, technology, thailand, tower, transformer,