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зона минимумов |
低 带 : 52 phrases in 14 subjects |
Aviation | 2 |
Climatology | 2 |
Electronics | 2 |
General | 13 |
Geology | 5 |
Geophysics | 2 |
Hydrology | 1 |
Military | 2 |
Oceanography & oceanology | 1 |
Oil / petroleum | 4 |
Radio | 1 |
Road works | 1 |
Seismology | 3 |
Technology | 13 |