Ключевые слова: butane, computer, consumption, control, distribution, energetics, energy, engineer, factory, fuel, gas industry, gas pipe, gas refinery, gas storage, gasoline, hardhat, industrial, industry, inspecting, installation, job, lng, lpg, lpg station, manometer, occupation, oil, petrochemical, petroleum, pipeline, plant, pressure, processing, production, propane, refinery, refinery worker, storage, supervisor, supply, tablet, technician, technology, terminal, valve, work wear, worker,