 |
| anti -ballistic missiles: 38 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 5 |
| Biophysics | 1 |
| Electronics | 3 |
| General | 4 |
| Space | 22 |
| United Nations | 1 |
| United States | 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