 |
| |||
| utilisation du spectre | |||
|
χρησιμοποίηση φάσματος : 11 phrases in 2 subjects |
| Communications | 10 |
| Transport | 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