 |
| |||
| испытание на сверление (igisheva) | |||
| drilling test: 21 phrases in 9 subjects |
| Construction | 2 |
| Gold mining | 1 |
| Military | 3 |
| Oil / petroleum | 6 |
| Oil and gas | 1 |
| Oilfields | 3 |
| Sakhalin | 1 |
| Technology | 3 |
| Trade classification | 1 |
|
| |||
| испытание на сверление (igisheva) | |||
| drilling test: 21 phrases in 9 subjects |
| Construction | 2 |
| Gold mining | 1 |
| Military | 3 |
| Oil / petroleum | 6 |
| Oil and gas | 1 |
| Oilfields | 3 |
| Sakhalin | 1 |
| Technology | 3 |
| Trade classification | 1 |