TJ Mechanical engineering and machinery Machine design and drawing 9 TS Manufactures 9 Mechanics applied to machinery. Dynamics 3 TK Electrical engineering. Electronics Nuclear engineering 3 Aeronautics. Aeronautical engineering 2 QA Mathematics 2 T Technology (General) 2 VM Naval architecture. Shipbuilding. Marine engineering 2 Animal feeds and feed mills. Pet food industry 1 Carbon nanotubes. Nanoparticles. Nanostructured materials 1 Finite element method 1 HD28 Management. Industrial Management 1 Mechanical and electrical engineering combined 1 Microelectromechanical systems 1 NA Architecture 1 Power resources 1 QA75 Electronic computers. Computer science 1 QA76 Computer software 1 TK7885-7895 Computer engineer. Computer hardware 1 TL Motor vehicles. Aeronautics. Astronautics 1