48 TRANSPORTS | MT 4826 transports aérien et spatial | NT1 installation de lancement | NT1 navigation spatiale | NT1 technique spatiale | NT1 véhicule spatial | NT2 lanceur spatial | NT2 satellite | RT Agence spatiale européenne [7611] | industr
48 TRANSPORT | MT 4826 air and space transport | NT1 launch facility | NT1 space navigation | NT1 space technology | NT1 space vehicle | NT2 launch vehicle | NT2 satellite | RT aerospace industry [6821] | European Space Agency [7611] | space p