TJ Mechanical engineering and machinery 14 Machine design and drawing 4 Finite element method 3 Neural networks (Computer science) 3 Electric apparatus and materials. Electric circuits. Electric networks 2 Mechanics applied to machinery. Dynamics 2 Numerical simulation. Monte Carlo method 2 Applications of electric power 1 Applications of electronics 1 Biotechnology 1 Building materials 1 Catalysis 1 Conditions and laws of chemical reactions 1 Control engineering systems. Automatic machinery (General) 1 Electric power distribution. Electric power transmission 1 Energy conservation 1 Engineering machinery, tools, and implements 1 Lubricants 1 Machine construction (General) 1 Mathematical statistics. Probabilities 1 Metal manufactures. Metalworking 1 Nanoparticles 1 Oils, fats, and waxes 1 Palm oil 1 Physical and theoretical chemistry 1 Prediction analysis 1 Probabilities 1 Probes (Electronic instruments) 1 Scanning systems 1 Surveying 1