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field test | |||
operational research | |||
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field investigation |
эксплуатационные исследования: 23 phrases in 10 subjects |
Ecology | 1 |
Geophysics | 2 |
Oil / petroleum | 3 |
Oil and gas | 9 |
Quality control and standards | 1 |
Sakhalin | 2 |
Sakhalin R | 1 |
Security systems | 1 |
Technology | 2 |
Tengiz | 1 |