 |
| полупроводниковый диод: 10 phrases in 6 subjects |
| Astronautics | 1 |
| Natural resourses and wildlife conservation | 1 |
| Physics | 1 |
| Radio | 1 |
| Technology | 3 |
| Радиоактивное излучение | 3 |
|
| полупроводниковый диод: 10 phrases in 6 subjects |
| Astronautics | 1 |
| Natural resourses and wildlife conservation | 1 |
| Physics | 1 |
| Radio | 1 |
| Technology | 3 |
| Радиоактивное излучение | 3 |