| |||
| бурение долотом сверхмалого диаметра | |||
|
microbit drilling : 2 phrases in 2 subjects |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| |||
| бурение долотом сверхмалого диаметра | |||
|
microbit drilling : 2 phrases in 2 subjects |
| Oil and gas technology | 1 |
| Oilfields | 1 |