 |
| kop: 82 phrases in 18 subjects |
| Agriculture | 3 |
| Chemistry | 9 |
| Coal | 1 |
| Communications | 5 |
| Earth sciences | 1 |
| Electronics | 4 |
| Fish farming pisciculture | 3 |
| General | 3 |
| Industry | 20 |
| Information technology | 5 |
| Life sciences | 2 |
| Materials science | 2 |
| Mechanic engineering | 11 |
| Metallurgy | 3 |
| Natural sciences | 1 |
| Patents | 2 |
| Polygraphy | 1 |
| Transport | 6 |