Ключевые слова: airway, architecture, building, chimney, construction, corrugated, detail, duct, energy, exhaust, exterior, fire, fireplace, heating, home, horizontal, house, industrial, industry, iron, metal, metallic, object, outdoor, pipe, roof, rust, rusty, smoke, smokestack, steam, stove, stovepipe, tile, tin, top, tube, urban, ventilate, warm, warming,