Ключевые слова: apartment, background, blue, brick, building, consumption, control, distribution, energy, equipment, fuel, gas, gauge, heat, home, house, household, industrial, industry, instrument, line, lng, measure, measurement, metal, meter, meters, natural, pipe, pipeline, pipes, plumbing, power, pressure, propane, residential, row, supply, system, tube, usage, utility, wall, yellow,