Ключевые слова: background, black, bright, burn, cast iron, casting, closeup, construction, craft, crucible, equipment, factory, fire, flames, foundry, furnace, glowing, gold, heat, heavy, hot, industrial, iron, ladle, light, liquid, manufacturing, material, melt, metallic, metallurgical, metallurgy, metalwork, molten, occupation, orange, plant, pour, production, red, skill, smelting, sparks, steel, technology, tool, warm, work, workshop, yellow,