 |
| |||
| voie à courant porteur; voie à haute fréquence | |||
| высокочастотный канал: 4 phrases in 3 subjects |
| Electronics | 1 |
| Radio | 1 |
| Technology | 2 |
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