 |
| |||
| communication control facility | |||
| 通信控制设施: 7 phrases in 4 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Electronics | 1 |
| Space | 3 |
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