 |
| circuits: 2500 phrase in 77 subjects |
| Accumulators | 3 |
| Acoustics | 1 |
| Agriculture | 26 |
| Antennas and waveguides | 20 |
| Automated equipment | 15 |
| Automatic control | 2 |
| Aviation | 2 |
| Cables and cable production | 2 |
| Chemistry | 22 |
| Coal | 1 |
| Commerce | 1 |
| Communications | 418 |
| Computer numerical control | 17 |
| Corporate governance | 1 |
| Data processing | 8 |
| Dyalysis | 2 |
| Earth sciences | 87 |
| Economy | 13 |
| Education | 1 |
| Electric machinery | 9 |
| Electric motors | 13 |
| Electric traction | 17 |
| Electricity generation | 7 |
| Electronics | 697 |
| Energy industry | 8 |
| Environment | 4 |
| Finances | 8 |
| Fishery fishing industry | 1 |
| Food industry | 1 |
| Forestry | 3 |
| General | 57 |
| Health care | 9 |
| Hobbies and pastimes | 6 |
| Industry | 12 |
| Information technology | 516 |
| International Monetary Fund | 14 |
| International trade | 4 |
| Isolation | 3 |
| Labor law | 7 |
| Law | 4 |
| Life sciences | 1 |
| Marketing | 4 |
| Materials science | 7 |
| Mathematics | 4 |
| Measuring instruments | 26 |
| Mechanic engineering | 68 |
| Medical | 15 |
| Metallurgy | 41 |
| Microsoft | 1 |
| Municipal planning | 1 |
| Natural sciences | 7 |
| Nuclear physics | 9 |
| Patents | 9 |
| Physical sciences | 1 |
| Piezoelectric crystals | 1 |
| Politics | 4 |
| Power electronics | 2 |
| Power lines | 12 |
| Power system protection | 16 |
| Pulp and paper industry | 2 |
| Radio | 9 |
| Rail transport | 13 |
| Remote sensing | 2 |
| Risk Management | 1 |
| Semiconductors | 7 |
| Statistics | 7 |
| Technology | 23 |
| Telecommunications | 15 |
| Telegraphy | 9 |
| Telephony | 2 |
| Textile industry | 4 |
| Thermal Energy | 3 |
| Transformers | 2 |
| Transport | 121 |
| Waste management | 1 |
| Water resources | 3 |
| Welding | 5 |