 |
| |||
| шатун штангового насоса | |||
| string rod: 31 phrases in 7 subjects |
| Drilling | 1 |
| Mining | 3 |
| Oil / petroleum | 12 |
| Oil and gas | 2 |
| Oil and gas technology | 7 |
| Sakhalin | 3 |
| Technology | 3 |
|
| |||
| шатун штангового насоса | |||
| string rod: 31 phrases in 7 subjects |
| Drilling | 1 |
| Mining | 3 |
| Oil / petroleum | 12 |
| Oil and gas | 2 |
| Oil and gas technology | 7 |
| Sakhalin | 3 |
| Technology | 3 |