Arabic-Japanese dictionary   Subject Number of entries Accumulators 203 Antennas and waveguides 1.120 Automatic control 663 Cables and cable production 304 Computer networks 273 Ecology 73 Electric machinery 469 Electric motors 817 Electric traction 785 Electrical engineering 318 Electricity generation 685 Electronics 2.695 General 3 International Monetary Fund 2.765 Isolation 612 Lighting other than cinema 1.236 Magnetics 704 Mathematics 297 Metrology 110 Microsoft 11.207 Nuclear physics 1 Physics 515 Piezoelectric crystals 420 Power electronics 305 Power lines 756 Power system protection 485 Printed circuit boards 36 Radio 1.931 Radiobiology 296 Radiology 834 Rail transport 482 Reliability 512 Satellite communications 206 Semiconductors 354 Sound recording 542 Telecommunications 872 Telegraphy 832 Telephony 253 Thermal Energy 669 Transformers 215 Ultrasound 29 Vacuum tubes 643 Video recording 165 Welding 161 Wind Energy 108 Total: 36.961