| |||
| дуальный образ | |||
|
dual pattern : 4 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 1 |
| Electronics | 1 |
| Telecommunications | 1 |
| |||
| дуальный образ | |||
|
dual pattern : 4 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 1 |
| Electronics | 1 |
| Telecommunications | 1 |