 |
| основная частота: 19 phrases in 8 subjects |
| Astronautics | 2 |
| Automated equipment | 5 |
| Electronics | 1 |
| Energy system | 1 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Radio | 5 |
| Technology | 3 |
|
| основная частота: 19 phrases in 8 subjects |
| Astronautics | 2 |
| Automated equipment | 5 |
| Electronics | 1 |
| Energy system | 1 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Radio | 5 |
| Technology | 3 |