 |
| |||
| well construction designing (Yeldar Azanbayev) | |||
|
проектирование строительства скважин : 6 phrases in 3 subjects |
| General | 1 |
| Oil and gas | 3 |
| Sakhalin | 2 |
|
| |||
| well construction designing (Yeldar Azanbayev) | |||
|
проектирование строительства скважин : 6 phrases in 3 subjects |
| General | 1 |
| Oil and gas | 3 |
| Sakhalin | 2 |