 |
| |||
| low-angle borehole (igisheva); low-angle hole (igisheva); low-angle well (igisheva) | |||
| пологая скважина: 2 phrases in 2 subjects |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| low-angle borehole (igisheva); low-angle hole (igisheva); low-angle well (igisheva) | |||
| пологая скважина: 2 phrases in 2 subjects |
| Oil and gas | 1 |
| Oil and gas technology | 1 |