 |
| |||
| synchro frequency | |||
| lock-in frequency | |||
| synchronizing frequency | |||
| synchronization frequency; synchronous frequency | |||
| 同步频率: 18 phrases in 10 subjects |
| Air defense | 1 |
| Communications | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| General | 3 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 5 |
| Telecommunications | 2 |