 |
|
noise modulation : 42 phrases in 13 subjects |
| Air defense | 4 |
| Electronics | 13 |
| Household appliances | 1 |
| Information security and data protection | 1 |
| Mass media | 4 |
| Military | 5 |
| Nanotechnology | 1 |
| Non-destructive testing | 2 |
| Physics | 1 |
| Radiation | 2 |
| Radioengineering | 2 |
| Technology | 5 |
| Telecommunications | 1 |