 |
| изменение амплитуды: 73 phrases in 18 subjects |
| Aerohydrodynamics | 1 |
| Astronomy | 3 |
| Aviation | 1 |
| Construction | 1 |
| Electronics | 18 |
| General | 2 |
| Geophysics | 7 |
| Makarov | 3 |
| Mass media | 18 |
| Mathematics | 2 |
| Medical | 5 |
| Metrology | 1 |
| Quality control and standards | 1 |
| Seismology | 2 |
| Technology | 4 |
| Telecommunications | 2 |
| Television | 1 |
| Thermal engineering | 1 |