Ключевые слова: accumulator, aircraft, airplane, aviation, battery, battery pack, blue, cell, charger, clean, ecology, electric, electricity, electronic, energy, engine, environment, filling, fly, fuel, fuel cell, gas, gas pump, green, h2, hybrid, hydrogen, icon, illustration, jet, liquid, plans, plug, power, propellant, pump, refueling, renewable, renewable energy, science, service, tank, technology, transportation, turbine, was standing,