 |
| |||
| торцевая промывка (Ольга Владимировна Петрякова) | |||
| face discharge: 12 phrases in 7 subjects |
| Drilling | 3 |
| Electronics | 1 |
| Energy industry | 1 |
| Geology | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Polygraphy | 1 |
|
| |||
| торцевая промывка (Ольга Владимировна Петрякова) | |||
| face discharge: 12 phrases in 7 subjects |
| Drilling | 3 |
| Electronics | 1 |
| Energy industry | 1 |
| Geology | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Polygraphy | 1 |