 |
| |||
| message switching | |||
|
комутація повідомлень : 7 phrases in 3 subjects |
| Information technology | 5 |
| Military | 1 |
| Telecommunications | 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