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средний месячный |
mean monthly : 24 phrases in 14 subjects |
Agriculture | 1 |
Astronautics | 1 |
Construction | 2 |
Ecology | 1 |
Electronics | 2 |
Hydrology | 4 |
Makarov | 2 |
Mathematics | 1 |
Meteorology | 4 |
Nautical | 1 |
Navigation | 1 |
Physics | 1 |
Sakhalin | 1 |
Technology | 2 |