 |
| |||
| AV (скважины; annular velocity) | |||
| скорость в затрубном пространстве: 12 phrases in 6 subjects |
| Drilling | 1 |
| General | 1 |
| Oil / petroleum | 4 |
| Sakhalin | 4 |
| Sakhalin R | 1 |
| Technology | 1 |
|
| |||
| AV (скважины; annular velocity) | |||
| скорость в затрубном пространстве: 12 phrases in 6 subjects |
| Drilling | 1 |
| General | 1 |
| Oil / petroleum | 4 |
| Sakhalin | 4 |
| Sakhalin R | 1 |
| Technology | 1 |