 |
|
line-of-force : 40 phrases in 17 subjects |
| Antennas and waveguides | 3 |
| Astronomy | 1 |
| Aviation | 5 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electrochemistry | 1 |
| Electronics | 1 |
| General | 1 |
| Geophysics | 1 |
| Magnetics | 1 |
| Makarov | 9 |
| Mathematics | 2 |
| Metallurgy | 1 |
| Military | 1 |
| Physics | 3 |
| Police | 1 |
| Technology | 7 |