 |
| discharge pumps: 70 phrases in 25 subjects |
| Aerohydrodynamics | 1 |
| Armored vehicles | 2 |
| Astronautics | 3 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Caspian | 2 |
| Chemistry | 1 |
| Construction | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Energy industry | 3 |
| General | 1 |
| Gold mining | 1 |
| Makarov | 2 |
| Molikpaq | 5 |
| Nautical | 5 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 8 |
| Oil and gas | 4 |
| Oil and gas technology | 4 |
| Oilfields | 3 |
| Rail transport | 1 |
| Sakhalin | 3 |
| Technology | 11 |
| Thermal engineering | 4 |