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data observation (oleg.vigodsky) |
наблюдение за данными : 20 phrases in 11 subjects |
Caspian | 1 |
Communications | 1 |
Ecology | 4 |
Hydraulic engineering | 1 |
Hydrology | 2 |
Makarov | 2 |
Medical | 1 |
Melioration | 1 |
Meteorology | 1 |
Military | 4 |
Telecommunications | 2 |