 |
| |||
| 无线电方位测定法 | |||
| 无线电定向; 无线电测向 | |||
| радиопеленгование: 7 phrases in 3 subjects |
| Aviation | 1 |
| General | 5 |
| Technology | 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