 |
| |||
| средняя апертура | |||
| medium aperture: 5 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Mass media | 1 |
| Military | 2 |
| Oil / petroleum | 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