 |
| streng: 33 phrases in 16 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Coal | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Environment | 1 |
| Fish farming pisciculture | 4 |
| General | 5 |
| Industry | 1 |
| Life sciences | 1 |
| Marketing | 1 |
| Mathematics | 1 |
| Mechanic engineering | 2 |
| Medical | 3 |
| Metallurgy | 7 |
| Transport | 1 |