 |
| |||
| 无线电波束 | |||
| 无线电波束射束; 无线导航塔 | |||
| 无线电射束 | |||
| radio beam: 25 phrases in 7 subjects |
| Air defense | 4 |
| Aviation | 1 |
| Construction | 1 |
| Electronics | 2 |
| Space | 8 |
| Technology | 8 |
| Telecommunications | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips