| |||
| разность частот | |||
|
frequency differential : 6 phrases in 4 subjects |
| Computers | 1 |
| Electronics | 1 |
| Military | 1 |
| Telecommunications | 3 |
| |||
| разность частот | |||
|
frequency differential : 6 phrases in 4 subjects |
| Computers | 1 |
| Electronics | 1 |
| Military | 1 |
| Telecommunications | 3 |