 |
| interruptor: 331 phrases in 27 subjects |
| Agriculture | 3 |
| Astronautics | 3 |
| Chemistry | 1 |
| Coal | 2 |
| Communications | 7 |
| Computers | 1 |
| Earth sciences | 57 |
| Electric traction | 2 |
| Electrical engineering | 20 |
| Electronics | 92 |
| Energy industry | 4 |
| General | 2 |
| Industry | 13 |
| Information technology | 11 |
| Labor law | 1 |
| Life sciences | 1 |
| Mechanic engineering | 68 |
| Medical | 1 |
| Natural sciences | 2 |
| Patents | 3 |
| Power electronics | 7 |
| Power system protection | 8 |
| Rail transport | 1 |
| Superconductivity | 1 |
| Telephony | 1 |
| Thermal Energy | 2 |
| Transport | 17 |