Ключевые слова: battery, blue sky, bus, charge, charger, charging, charging station, component, connect, connection, drive, ecology, electric, electrical, electricity, energy, engine, environment, equipment, fig, fuel, gothenburg, green, green tree, hybrid, industry, installation, no people, nobody, plug, power, rechargeable, renewable, station, street, supply, sweden, system, technology, traffic, transport, transportation, travel, urban, urban bus, vehicle, vertical, voltage, volvo, wire,