 |
| surface field: 38 phrases in 16 subjects |
| Astronautics | 1 |
| Electricity | 1 |
| Electronics | 4 |
| Household appliances | 3 |
| Makarov | 8 |
| Mass media | 1 |
| Mathematics | 1 |
| Military | 1 |
| Nanotechnology | 2 |
| Oil / petroleum | 4 |
| Oilfields | 4 |
| Optics branch of physics | 1 |
| Seismology | 1 |
| Solar power | 1 |
| Superconductivity | 1 |
| Technology | 4 |