 |
| плотность распределения: 32 phrases in 13 subjects |
| Astronautics | 3 |
| Astronomy | 3 |
| Automated equipment | 2 |
| Cinematography | 1 |
| Electronics | 2 |
| Information technology | 2 |
| Mathematics | 6 |
| Medical appliances | 1 |
| Metallurgy | 2 |
| Oil and gas technology | 1 |
| Radio | 2 |
| Statistics | 3 |
| Technology | 4 |