circuit : 487 phrases in 42 subjects |
Accumulators | 7 |
Analytical chemistry | 1 |
Antennas and waveguides | 5 |
Automatic control | 1 |
Communications | 6 |
Construction | 20 |
Earth sciences | 1 |
Economics | 2 |
Electric machinery | 16 |
Electric motors | 28 |
Electric traction | 32 |
Electrical engineering | 15 |
Electricity generation | 20 |
Electronics | 80 |
Forestry | 1 |
General | 6 |
Information technology | 10 |
Isolation | 5 |
Mechanic engineering | 1 |
Medical | 1 |
Nuclear physics | 3 |
Piezoelectric crystals | 2 |
Power electronics | 10 |
Power lines | 24 |
Power system protection | 37 |
Printed circuit boards | 1 |
Radio | 11 |
Radiology | 1 |
Rail transport | 23 |
Risk Management | 2 |
Semiconductors | 13 |
Sound recording | 1 |
Superconductivity | 1 |
Surveying | 1 |
Technology | 3 |
Telecommunications | 41 |
Telegraphy | 29 |
Telephony | 7 |
Thermal Energy | 4 |
Transformers | 3 |
Transport | 6 |
Welding | 6 |