 |
| spiral scan: 18 phrases in 9 subjects |
| Antennas and waveguides | 2 |
| Astronautics | 4 |
| Makarov | 1 |
| Mass media | 1 |
| Medical | 1 |
| Medical appliances | 5 |
| Nanotechnology | 2 |
| Nuclear and fusion power | 1 |
| Technology | 1 |
|
| spiral scan: 18 phrases in 9 subjects |
| Antennas and waveguides | 2 |
| Astronautics | 4 |
| Makarov | 1 |
| Mass media | 1 |
| Medical | 1 |
| Medical appliances | 5 |
| Nanotechnology | 2 |
| Nuclear and fusion power | 1 |
| Technology | 1 |