Ключевые слова: air, aircondit, blower, blue, chimney, climatization, condition, conditioner, conditioning, corrugated, duct, energy, exhaust, fan, flue, fresh, funny, galvanized, heat, heating, metal, microklimate, old, opening, outlet, pipe, refreshing, rusty, system, technology, tube, tubing, vent, ventilate, ventilation, ventilator,