 |
| |||
| frequency spectrum | |||
| frequency grid (oleg.vigodsky) | |||
|
сетка частот : 29 phrases in 10 subjects |
| Aviation | 2 |
| Communications | 1 |
| Information technology | 1 |
| Makarov | 7 |
| Mass media | 6 |
| Medical appliances | 1 |
| Polymers | 1 |
| Radio | 1 |
| Technology | 5 |
| Telecommunications | 4 |
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