 |
| |||
| спектр сигнала | |||
|
signal spectrum : 27 phrases in 12 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Electronics | 2 |
| Mass media | 4 |
| Nanotechnology | 1 |
| Nuclear and fusion power | 2 |
| Oil and gas | 1 |
| Programming | 1 |
| Radio | 3 |
| Radioengineering | 3 |
| Technology | 7 |
| Television | 1 |