pumps compressors 13 mechanical engineering 12 simulation and modelling 10 turbines 9 hydromechanics 6 regulation 6 more ... pump turbines 6 electronic circuits 5 hydrodynamics 5 measuring instruments 5 water turbines 5 hydraulic aggregates 4 hydraulické stroje 4 hydraulics 4 pipe hydraulics 4 boilers 4 flow of fluids 4 sensors 4 technical mechanics 4 vacuum 4 valves 4 mines (mining) 3 dispensers 3 fire extinguishing engines 3 cavitation 3 mathematical models 3 waste water 3 drainage 3 reciprocating steam engines 3 less ...