 |
| sectionnement: 47 phrases in 19 subjects |
| Agriculture | 1 |
| Automated equipment | 2 |
| Cables and cable production | 1 |
| Chemistry | 2 |
| Coal | 1 |
| Communications | 1 |
| Construction | 2 |
| Electric traction | 2 |
| Electrical engineering | 1 |
| Electricity generation | 2 |
| Electronics | 8 |
| Energy industry | 1 |
| General | 2 |
| Mechanic engineering | 7 |
| Metallurgy | 1 |
| Municipal planning | 1 |
| Power system protection | 2 |
| Rail transport | 1 |
| Transport | 9 |