 |
| |||
| solfataric | |||
| sour | |||
| foul (о газе) | |||
| |||
| acid gases | |||
| содержащий сероводород: 22 phrases in 13 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Drilling | 1 |
| Geology | 4 |
| Occupational health & safety | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Production | 1 |
| Sakhalin | 2 |
| Sakhalin R | 1 |
| Technology | 1 |
| Tengiz | 2 |
| Thermal engineering | 1 |