TJ Mechanical engineering and machinery Machine design and drawing 5 Materials of engineering and construction 4 Engineering machinery, tools, and implements 3 Mechanics applied to machinery. Dynamics 3 T Technology (General) 3 TS Manufactures 3 Composite materials 2 Machine construction (General) 2 Mechanical movements 2 Mechanics of engineering. Applied mechanics 2 Aeronautics. Aeronautical engineering 1 Bioengineering 1 Chemical elements 1 Inorganic polymers 1 Lifting and pressing machinery 1 Machine tools and machining 1 Machinery exclusive of prime movers 1 Mechanical and electrical engineering combined 1 Metal manufactures. Metalworking 1 Metallurgy 1 Metals 1 Microelectromechanical systems 1 Miscellaneous organic chemical industries 1 Nanotechnology 1 Palm oil 1 Production management. Operations management 1 Reinforced concrete 1 Structural engineering 1 Theory of solution 1