 |
| |||
| 工作频率 | |||
| 运转频率 | |||
| 工作［运用］频率 | |||
| 运行频率; 操作频率 | |||
| 运用频率 | |||
|
operating frequency : 12 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electric machinery | 1 |
| Electricity | 1 |
| Electronics | 1 |
| Geophysics | 1 |
| Information technology | 2 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 1 |
|
| |||
| 工作频率 | |||
| 运转频率 | |||
| 工作［运用］频率 | |||
| 运行频率; 操作频率 | |||
| 运用频率 | |||
|
operating frequency : 12 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electric machinery | 1 |
| Electricity | 1 |
| Electronics | 1 |
| Geophysics | 1 |
| Information technology | 2 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 1 |