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| field research | |||
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| field research; field study | |||
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| field test | |||
| field research | |||
|
промысловые исследование : 32 phrases in 11 subjects |
| Caspian | 1 |
| Drilling | 1 |
| Geophysics | 4 |
| Hydrobiology | 2 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 6 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 7 |
| Sakhalin | 5 |
| Tengiz | 1 |