 |
| |||
| двойная клиновая задвижка со спускным клапаном (MichaelBurov) | |||
| double block & bleed: 34 phrases in 8 subjects |
| Caspian | 10 |
| Level measurement | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 7 |
| Sakhalin | 7 |
| Sakhalin A | 1 |
| Sakhalin R | 1 |
| Tengiz | 5 |
|
| |||
| двойная клиновая задвижка со спускным клапаном (MichaelBurov) | |||
| double block & bleed: 34 phrases in 8 subjects |
| Caspian | 10 |
| Level measurement | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 7 |
| Sakhalin | 7 |
| Sakhalin A | 1 |
| Sakhalin R | 1 |
| Tengiz | 5 |