Polish-Chinese dictionary   Subject Number of entries General 12.867 Environment 6.677 Mathematics 6.324 Electronics 2.633 Statistics 1.469 Microsoft 1.167 Thermal Energy 972 Electric machinery 867 Nuclear physics 751 Automatic control 733 Isolation 599 Superconductivity 592 Semiconductors 580 Piezoelectric crystals 480 Physics 477 Reliability 451 Cables and cable production 332 Accumulators 326 Computer networks 285 Power system protection 254 Electricity generation 214 Welding 204 Metrology 198 Electrochemistry 159 Patents 157 Construction 123 Risk Management 94 Video recording 93 Ecology 86 Economics 78 Electric motors 61 Ultrasound 44 Electrical engineering 39 Power electronics 20 Magnetics 14 Radio 10 Printed circuit boards 1 Book binding 1 Geriatrics 1.347 Legislative acts 1.348 Nigeria 1.349 Total: 44.476