Ключевые слова: background, blast, bright, building, cast, casting, construction, equipment, factory, fire, foundry, furnace, glowing, heat, heavy, hot, industrial, industry, interior, iron, light, line, machine, machinery, manufacture, manufacturing, melting, metal, metallic, metallurgical, metallurgy, mill, molten, plant, power, process, production, red, smelting, steel, steelworks, technology, temperature, work, worker, workplace, workshop,