 |
| harmonic frequency: 32 phrases in 13 subjects |
| Acoustics | 1 |
| Automated equipment | 1 |
| Aviation | 1 |
| Construction | 2 |
| Electrical engineering | 1 |
| Electronics | 5 |
| Geophysics | 1 |
| Makarov | 9 |
| Mass media | 1 |
| Nuclear and fusion power | 1 |
| Physics | 2 |
| Technology | 6 |
| Television | 1 |
|
| harmonic frequency: 32 phrases in 13 subjects |
| Acoustics | 1 |
| Automated equipment | 1 |
| Aviation | 1 |
| Construction | 2 |
| Electrical engineering | 1 |
| Electronics | 5 |
| Geophysics | 1 |
| Makarov | 9 |
| Mass media | 1 |
| Nuclear and fusion power | 1 |
| Physics | 2 |
| Technology | 6 |
| Television | 1 |