 |
| частота качания: 20 phrases in 6 subjects |
| Automated equipment | 1 |
| Electric machinery | 1 |
| Electronics | 5 |
| Quantum electronics | 1 |
| Radio | 9 |
| Радиоактивное излучение | 3 |
|
| частота качания: 20 phrases in 6 subjects |
| Automated equipment | 1 |
| Electric machinery | 1 |
| Electronics | 5 |
| Quantum electronics | 1 |
| Radio | 9 |
| Радиоактивное излучение | 3 |