Serbian-Portuguese dictionary   Subject Number of entries Accumulators 206 Cables and cable production 282 Computer networks 236 Ecology 52 Economics 6.675 Electric machinery 188 Electric motors 872 Electrical engineering 305 Electricity generation 656 Electronics 746 Isolation 129 Lighting other than cinema 90 Magnetics 274 Mammals 65 Mathematics 2.124 Metrology 127 Microsoft 2.922 Obsolete / dated 2 Ornithology 63 Patents 104 Power electronics 256 Power lines 231 Power system protection 255 Printed circuit boards 37 Radio 1 Risk Management 54 Statistics 874 Thermal Energy 636 Transformers 226 Ultrasound 32 Vacuum tubes 693 Total: 19.413