 |
| |||
| 测向天线 | |||
|
direction antenna : 20 phrases in 6 subjects |
| Air defense | 7 |
| Aviation | 1 |
| General | 2 |
| Shipbuilding | 3 |
| Space | 2 |
| Technology | 5 |
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