mechanical engineering 15 machining 12 foundry industry 12 strength 11 elasticity 11 technology 11 material engineering 9 more ... welding 9 air-conditioning 8 construction 8 mechanics of rigid bodies 8 forming 8 teaching aids 8 controlling 8 production 7 automatic control 6 design of machines 6 mathematical models 6 gears 6 heating 6 CAD 5 automation 5 computer graphics 5 examples 5 road vehicles 5 automated management systems 4 electric machines 4 electrotechnics 4 metal materials 4 aircrafts 4 less ...