 |
| |||
| 导航无线电 | |||
| 航空无线电 | |||
| 航空无线电设备; 导航无线电设备 | |||
| aeronautical radio: 27 phrases in 6 subjects |
| Air defense | 3 |
| Aviation | 10 |
| Electronics | 4 |
| General | 4 |
| Space | 1 |
| Technology | 5 |
|
| |||
| 导航无线电 | |||
| 航空无线电 | |||
| 航空无线电设备; 导航无线电设备 | |||
| aeronautical radio: 27 phrases in 6 subjects |
| Air defense | 3 |
| Aviation | 10 |
| Electronics | 4 |
| General | 4 |
| Space | 1 |
| Technology | 5 |