Ключевые слова: 3d, agreement, alternative, auto, automobile, bio, biofuel, bus, car, carbon, city, clean, climate, coach, concept, eco, ecologic, ecological, ecology, efficient, electric, electrical, electricity, emission, energy, environment, environmental, fuel, future, gas, gasoline, green, hybrid, low, nature, paris, passenger, petrol, power, rendering, renewable, streetcar, technology, tram, tramway, transport, transportation, travel, trolley, vehicle,