 |
| rectifier: 234 phrases in 28 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 20 |
| Astronomy | 5 |
| Aviation | 1 |
| Chemistry | 6 |
| Communications | 5 |
| Computers | 2 |
| Construction | 1 |
| Earth sciences | 9 |
| Electric traction | 5 |
| Electronics | 88 |
| Energy industry | 5 |
| Finances | 3 |
| General | 5 |
| Health care | 2 |
| Information technology | 4 |
| Mechanic engineering | 4 |
| Medical appliances | 4 |
| Metallurgy | 5 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 2 |
| Power electronics | 3 |
| Semiconductors | 3 |
| Technology | 29 |
| Telecommunications | 3 |
| Textile industry | 1 |
| Transport | 15 |
| Радиоактивное излучение | 2 |