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| mud properties (Yeldar Azanbayev) | |||
| параметры раствора: 24 phrases in 12 subjects |
| Biochemistry | 2 |
| Biotechnology | 1 |
| Drilling | 2 |
| Energy industry | 1 |
| General | 1 |
| Geology | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 4 |
| Production | 2 |
| Sakhalin R | 1 |