Ключевые слова: alternative, auto, automobile, benzine, business, buying, car, cheap, close, concept, costs, crisis, economy, energy, equipment, expenses, expensive, faucet, fill, fillup, fuel, fueling, gas, gasoline, high, industrial, industry, line, liquefied, lpg, mobile, oil, outdoor, petrol, petroleum, pipe, pipeline, pollution, power, prices, pump, refill, refuel, refueling, renewable, rising, service, station, system, tank, technology, transportation, travel, tube, up, utility, valve, vehicle, wrist lpg,