 |
| flow area: 70 phrases in 27 subjects |
| Aerodynamics | 1 |
| Aerohydrodynamics | 3 |
| Aviation | 1 |
| Caspian | 1 |
| Chemistry | 1 |
| Drilling | 4 |
| Ecology | 1 |
| Electronics | 2 |
| Energy industry | 3 |
| General | 6 |
| Geology | 3 |
| Hydrology | 5 |
| Makarov | 5 |
| Mass media | 2 |
| Mathematics | 4 |
| Nuclear and fusion power | 3 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Sakhalin | 2 |
| SAP finance | 1 |
| Technology | 5 |
| Tengiz | 1 |
| Thermal engineering | 4 |
| Well control | 1 |
| Радиоактивное излучение | 2 |