Ключевые слова: architecture, building, central, closeup, consume, control, detail, domestic, energy, expense, gas, heat, heater, heating, high, home, house, indoors, industry, interior, iron, metal, object, oil, pipe, plumbing, power, radiator, regulator, room, save, saving, season, seasonal, set, steam, switch, system, temperature, thermal, thermostat, tube, turn, valve, wall, warm, warmth, water, white, winter,