Ключевые слова: automation, burning, casting, construction, conveyor, dirty, environment, equipment, factory, fire, flame, foundry, heat, heavy, hot, industry, interior, iron, liquid, machine, machinery, manufacturing, materials, melting, metal, metallurgical, metallurgy, molten, neatness, power, production, production line, red, smelting, steel, steelworks, technology, work, worker, workshop,