 |
| oil flow: 160 phrases in 30 subjects |
| Aerohydrodynamics | 3 |
| Armored vehicles | 2 |
| Astronautics | 4 |
| Automobiles | 5 |
| Aviation | 4 |
| Cement | 4 |
| Combustion gas turbines | 1 |
| Construction | 1 |
| Electronics | 2 |
| Flow measurement | 1 |
| Geology | 2 |
| Geophysics | 2 |
| Heat transfer | 1 |
| Makarov | 3 |
| Mechanics | 2 |
| Metallurgy | 2 |
| Military | 1 |
| Molikpaq | 4 |
| Nanotechnology | 6 |
| Nautical | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 6 |
| Oil processing plants | 1 |
| Oilfields | 1 |
| Physics | 1 |
| Production | 1 |
| Refrigeration | 2 |
| Technology | 84 |
| Thermal engineering | 2 |
| Transport | 2 |