 |
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| well construction designing (Yeldar Azanbayev) | |||
|
проектирование строительства скважин : 6 a las frases, 3 temas |
| General | 1 |
| Petróleo y gas | 3 |
| Sajalín | 2 |
|
| |||
| well construction designing (Yeldar Azanbayev) | |||
|
проектирование строительства скважин : 6 a las frases, 3 temas |
| General | 1 |
| Petróleo y gas | 3 |
| Sajalín | 2 |