 |
| volume tank: 50 phrases in 16 subjects |
| Astronautics | 6 |
| Automobiles | 4 |
| Drilling | 1 |
| Electronics | 3 |
| Energy industry | 5 |
| General | 1 |
| Military | 1 |
| Nautical | 2 |
| Oil / petroleum | 7 |
| Oil and gas | 8 |
| Oil and gas technology | 2 |
| Oilfields | 2 |
| Sakhalin | 1 |
| Technology | 4 |
| Tengiz | 1 |
| Transport | 2 |