| |||
| соединение треугольником | |||
|
delta system : 10 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Aviation | 1 |
| Gyroscopes | 1 |
| Military | 1 |
| Technology | 5 |
| Telecommunications | 1 |
| |||
| соединение треугольником | |||
|
delta system : 10 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Aviation | 1 |
| Gyroscopes | 1 |
| Military | 1 |
| Technology | 5 |
| Telecommunications | 1 |