 |
| |||
| KB (kelly bushing) | |||
| вкладыш ведущей трубы: 44 phrases in 10 subjects |
| Drilling | 8 |
| Oil / petroleum | 19 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Production | 1 |
| Sakhalin | 1 |
| Sakhalin S | 1 |
| Technology | 7 |
| Tengiz | 1 |
|
| |||
| KB (kelly bushing) | |||
| вкладыш ведущей трубы: 44 phrases in 10 subjects |
| Drilling | 8 |
| Oil / petroleum | 19 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Production | 1 |
| Sakhalin | 1 |
| Sakhalin S | 1 |
| Technology | 7 |
| Tengiz | 1 |