 |
| |||
| casing drilling (shergilov) | |||
| обсадное бурение: 43 phrases in 9 subjects |
| Construction | 1 |
| Drilling | 20 |
| General | 1 |
| Geology | 1 |
| Military | 1 |
| Mining | 2 |
| Oil / petroleum | 7 |
| Oil and gas | 7 |
| Sakhalin R | 3 |
|
| |||
| casing drilling (shergilov) | |||
| обсадное бурение: 43 phrases in 9 subjects |
| Construction | 1 |
| Drilling | 20 |
| General | 1 |
| Geology | 1 |
| Military | 1 |
| Mining | 2 |
| Oil / petroleum | 7 |
| Oil and gas | 7 |
| Sakhalin R | 3 |