48 TRANSPORT | MT 4811 organisation of transport | BT1 vehicle | BT2 means of transport | RT combustion gases [5216] | engine [6821] | motor fuel [6616] | motor vehicle industry [6821]
48 TRANSPORTS | MT 4811 organisation des transports | BT1 véhicule | BT2 moyen de transport | RT carburant [6616] | gaz de combustion [5216] | industrie automobile [6821] | moteur [6821]