Ключевые слова: autumn, background, battery, beige, bill, building, business, central, climate, cold, concept, consumption, convector, copy, ecology, economy, efficiency, energy, equipment, family, heat, heating, home, hot, house, household, indoors, insulation, knitted, light, model, object, pink, power, property, radiator, save, saving, scarf, season, space, system, temperature, text, wall, warm, warming, winter, wrapped,