Ключевые слова: appliance, boiler, central, chamber, closeup, component, consume, consumption, detail, device, domestic, energy, facility, furnace, gas, heat, heating, home, hot, house, household, industrial, industry, industryal, installation, interior, many, metal, modern, pipe, pipes, plumber, plumbing, power, structure, system, thermal, tube, warm, warmth, water,