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частое сечение рельефа | |||
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короткий интервал |
short intervals : 27 phrases in 12 subjects |
Biology | 1 |
Economy | 1 |
General | 3 |
Makarov | 8 |
Mathematics | 5 |
Medical | 2 |
Nanotechnology | 1 |
Production | 1 |
Programming | 1 |
Quality control and standards | 1 |
Radio | 2 |
Statistics | 1 |