| |||
| сигнал с частотным уплотнением | |||
|
frequency- multiplexed signal : 2 phrases in 2 subjects |
| Mass media | 1 |
| Optics branch of physics | 1 |
| |||
| сигнал с частотным уплотнением | |||
|
frequency- multiplexed signal : 2 phrases in 2 subjects |
| Mass media | 1 |
| Optics branch of physics | 1 |