Ключевые слова: adjust, adjusting, air, central, closeup, cold, conservation, control, domestic, efficiency, electricity, energy, finger, fuel, gas, hand, heat, heater, home, hot, house, indoors, interior, knob, man, metal, one, people, person, power, radiator, reduce, regulator, remote, saving, set, switch, system, temperature, turning, up, using, valve, warm, white, winter, woman,