![]() |
|
circuit : 1909 phrases in 57 subjects |
| Accumulators | 4 |
| Agriculture | 7 |
| Antennas and waveguides | 4 |
| Astronautics | 1 |
| Automatic control | 1 |
| Chemistry | 12 |
| Coal | 2 |
| Communications | 247 |
| Earth sciences | 100 |
| Economics | 2 |
| Education | 1 |
| Electric machinery | 12 |
| Electric motors | 20 |
| Electric traction | 31 |
| Electrical engineering | 12 |
| Electricity generation | 16 |
| Electronics | 625 |
| Energy industry | 6 |
| Environment | 2 |
| Finances | 6 |
| General | 37 |
| Health care | 2 |
| Hobbies and pastimes | 1 |
| Industry | 11 |
| Information technology | 368 |
| Isolation | 5 |
| Labor law | 4 |
| Law | 3 |
| Life sciences | 2 |
| Marketing | 1 |
| Materials science | 5 |
| Mechanic engineering | 74 |
| Medical | 5 |
| Metallurgy | 17 |
| Natural sciences | 5 |
| Nuclear physics | 4 |
| Patents | 11 |
| Piezoelectric crystals | 1 |
| Power electronics | 6 |
| Power lines | 16 |
| Power system protection | 28 |
| Radio | 12 |
| Radiology | 1 |
| Rail transport | 19 |
| Risk Management | 1 |
| Semiconductors | 8 |
| Social science | 1 |
| Sound recording | 1 |
| Statistics | 5 |
| Technology | 9 |
| Telecommunications | 27 |
| Telegraphy | 20 |
| Telephony | 6 |
| Thermal Energy | 4 |
| Transformers | 2 |
| Transport | 71 |
| Welding | 5 |