 |
| |||
| подтверждение | |||
|
受信 : 38 phrases in 4 subjects |
| Communications | 2 |
| Electronics | 1 |
| Radioengineering | 6 |
| Technology | 29 |
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