![]() |
| |||
column stump | |||
column bottom (Yeldar Azanbayev); tubing strings bottom (Yeldar Azanbayev) |
нижняя часть колонны: 39 phrases in 12 subjects |
Architecture | 1 |
Chemistry | 1 |
Construction | 3 |
Drilling | 1 |
Makarov | 1 |
Mechanic engineering | 4 |
Oil / petroleum | 14 |
Oil and gas | 3 |
Oil and gas technology | 4 |
Oilfields | 5 |
Sakhalin | 1 |
Sakhalin R | 1 |