vertraging : 86 phrases in 16 subjects |
Agriculture | 2 |
Coal | 6 |
Communications | 16 |
Construction | 1 |
Earth sciences | 1 |
Economy | 2 |
Electronics | 16 |
General | 3 |
Industry | 2 |
Information technology | 4 |
Law | 2 |
Life sciences | 2 |
Mechanic engineering | 2 |
Natural sciences | 1 |
Statistics | 6 |
Transport | 20 |