verf : 186 phrases in 15 subjects |
Agriculture | 6 |
Chemistry | 83 |
Communications | 2 |
Construction | 9 |
Earth sciences | 7 |
Economy | 1 |
Environment | 15 |
General | 12 |
Health care | 3 |
Immigration and citizenship | 1 |
Industry | 31 |
Mechanic engineering | 1 |
Metallurgy | 3 |
Patents | 4 |
Transport | 8 |