Ключевые слова: accuracy, building, chemistry, consumption, consumption meter, counter, cubic meters, device, dial, distribution, energy, energy certification, energy manager, engineering, equipment, expense, factory, fuel, gas, gas consumption, gas flow meters, gas meter images, industrial bar, industrial gas meter, industry, instrument, instrumentation, man checks, measure, measurement, meter, methane, methane gas, number, pipe, pipeline, power, read, rollers, staff, steel, tube, turbine, valve, work, worker control,