 |
| |||
| Steuerfrequenz f (в энергосистеме) | |||
| Leitfrequenz f; Pilotfrequenz f; Referenzfrequenz f; Vergleichsfrequenz f; Überwachungsfrequenz f | |||
| Kontrollfrequenz f | |||
| Leitfrequenz f (телеизмерения) | |||
| Bezugsfrequenz f | |||
| Kennfrequenz f | |||
| контрольная частота: 18 phrases in 8 subjects |
| Automated equipment | 1 |
| Automobiles | 1 |
| Computers | 2 |
| Electronics | 3 |
| Measuring instruments | 1 |
| Oil / petroleum | 1 |
| Radio | 4 |
| Technology | 5 |