 |
| зернистая структура: 38 phrases in 23 subjects |
| Agriculture | 1 |
| Aluminium industry | 1 |
| Astronautics | 1 |
| Cartography | 1 |
| Cement | 1 |
| Chemistry | 1 |
| Dentistry | 3 |
| Electronics | 6 |
| Energy industry | 2 |
| General | 2 |
| Geology | 4 |
| Makarov | 1 |
| Materials science | 1 |
| Meat processing | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| Polygraphy | 2 |
| Polymers | 1 |
| Technology | 2 |
| Transport | 1 |