 |
| pumping house: 39 phrases in 15 subjects |
| Caspian | 1 |
| Drilling | 2 |
| Energy industry | 8 |
| Engineering | 1 |
| General | 2 |
| Karachaganak | 2 |
| Makarov | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oil processing plants | 2 |
| Sakhalin S | 1 |
| Technology | 9 |
| Thermal engineering | 4 |