covered area: 25 phrases in 14 subjects |
Agriculture | 3 |
Coal | 1 |
Construction | 1 |
Foreign trade | 1 |
General | 2 |
Handball | 1 |
Horticulture | 1 |
Life sciences | 3 |
Natural resourses and wildlife conservation | 3 |
Occupational health & safety | 1 |
Optics branch of physics | 3 |
Politics | 1 |
Statistics | 2 |
Volleyball | 2 |