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XCSG (Yeldar Azanbayev); Casing Extreme-Line (Yeldar Azanbayev) |
обсадная труба с резьбой: 23 phrases in 10 subjects |
Drilling | 2 |
General | 1 |
Oil / petroleum | 6 |
Oil and gas | 3 |
Oil and gas technology | 1 |
Oilfields | 2 |
Pipelines | 2 |
Sakhalin | 3 |
Technology | 1 |
Tengiz | 2 |