| |||
| signal frequency | |||
| signalling frequency (oleg.vigodsky) | |||
| |||
| signalling frequencies (oleg.vigodsky) | |||
|
сигнальная частота : 8 phrases in 3 subjects |
| Automated equipment | 1 |
| Mass media | 4 |
| Radio | 3 |
| |||
| signal frequency | |||
| signalling frequency (oleg.vigodsky) | |||
| |||
| signalling frequencies (oleg.vigodsky) | |||
|
сигнальная частота : 8 phrases in 3 subjects |
| Automated equipment | 1 |
| Mass media | 4 |
| Radio | 3 |