Ключевые слова: architecture, bill, brick, building, city, colors, connection, construction, consume, consumption, control, danger, dial, energy, equipment, expensive, explosive, flammable, fuel, gas, gauge, gray, heat, home, house, household, industrial, industry, instrument, measure, measurement, metal, meter, metered, meters, natural, nobody, outdoors, outside, pipe, pipeline, power, residential, service, suburban, supply, utility, valve,