| |||
| трубчатое долото | |||
|
structure bit : 15 phrases in 6 subjects |
| Drilling | 1 |
| Oil / petroleum | 6 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| SAP tech. | 1 |
| Technology | 4 |
| |||
| трубчатое долото | |||
|
structure bit : 15 phrases in 6 subjects |
| Drilling | 1 |
| Oil / petroleum | 6 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| SAP tech. | 1 |
| Technology | 4 |