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| well construction designing (Yeldar Azanbayev) | |||
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проектирование строительства скважин : 6 phrases, 3 sujets |
| Général | 1 |
| Pétrole et gaz | 3 |
| Sakhaline | 2 |
|
| |||
| well construction designing (Yeldar Azanbayev) | |||
|
проектирование строительства скважин : 6 phrases, 3 sujets |
| Général | 1 |
| Pétrole et gaz | 3 |
| Sakhaline | 2 |