Ключевые слова: aluminium, background, bright, burnt, business, cast, casting, construction, copper, dark, energy, equipment, factory, fire, flame, foundry, furnace, glow, glowing, heat, heavy, hot, industrial, industry, iron, light, liquid, luminescence, man, manufacture, manufacturing, melt, melting, metal, metallurgical, metallurgy, mill, molten, plant, pour, pouring, power, production, red, spark, steel, technology, temperature, work, worker,