 |
| |||
| sour | |||
| меркаптановый: 30 phrases in 14 subjects |
| Caspian | 1 |
| Chemistry | 1 |
| Forestry | 1 |
| General | 6 |
| Geophysics | 1 |
| Karachaganak | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 5 |
| Oil processing plants | 2 |
| Polymers | 1 |
| Sakhalin | 2 |
| Technology | 2 |
| Tengiz | 1 |
| Transport | 1 |
|
| |||
| sour | |||
| меркаптановый: 30 phrases in 14 subjects |
| Caspian | 1 |
| Chemistry | 1 |
| Forestry | 1 |
| General | 6 |
| Geophysics | 1 |
| Karachaganak | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 5 |
| Oil processing plants | 2 |
| Polymers | 1 |
| Sakhalin | 2 |
| Technology | 2 |
| Tengiz | 1 |
| Transport | 1 |