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полевые исследования (Konan12) |
étude terrain : 16 phrases in 11 subjects |
Business | 1 |
Construction | 1 |
Economy | 1 |
Environment | 1 |
General | 2 |
Geology | 2 |
Hydraulic engineering | 1 |
Military | 2 |
Mining | 1 |
Natural resourses and wildlife conservation | 3 |
Oil and gas technology | 1 |