 |
| carga máxima: 51 phrases in 15 subjects |
| Agriculture | 2 |
| Coal | 1 |
| Communications | 2 |
| Earth sciences | 4 |
| Electric traction | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Environment | 1 |
| Forestry | 1 |
| Life sciences | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Statistics | 1 |
| Technology | 2 |
| Transport | 30 |