| |||
| эталонный сигнал частоты и времени | |||
|
standard frequency and time : 12 phrases in 7 subjects |
| Computers | 2 |
| General | 1 |
| Mass media | 2 |
| Metrology | 1 |
| Military | 2 |
| Technology | 2 |
| Telecommunications | 2 |
| |||
| эталонный сигнал частоты и времени | |||
|
standard frequency and time : 12 phrases in 7 subjects |
| Computers | 2 |
| General | 1 |
| Mass media | 2 |
| Metrology | 1 |
| Military | 2 |
| Technology | 2 |
| Telecommunications | 2 |