Transport vehicle engineering
See also
625Civil engineering of land transport. Railway engineering. Highway engineering
656Transport and postal services. Traffic organization and control
Broader class
62  Engineering. Technology in general
Narrower classes
629.01/.08Special auxiliary subdivision for transport vehicle engineering
629.3Land vehicle engineering (excluding rail vehicles)
629.4Rail vehicle engineering. Locomotives. Rolling stock. Railway yards. Installations and services concerned with rolling stock
629.5Watercraft engineering. Marine engineering. Boats. Ships. Boatbuilding and shipbuilding
629.7Air and space transport engineering. Aeronautics and aircraft. Rockets and missiles. Astronautics and spacecraft