 |
| |||
| частотный манипулятор | |||
|
frequency keyer : 5 phrases in 4 subjects |
| Nautical | 1 |
| Quantum electronics | 1 |
| Technology | 1 |
| Telecommunications | 2 |
|
| |||
| частотный манипулятор | |||
|
frequency keyer : 5 phrases in 4 subjects |
| Nautical | 1 |
| Quantum electronics | 1 |
| Technology | 1 |
| Telecommunications | 2 |