διαβάθμιση : 38 phrases in 14 subjects |
Agriculture | 2 |
Chemistry | 2 |
Communications | 3 |
Earth sciences | 3 |
Electronics | 1 |
Environment | 2 |
Finances | 5 |
General | 3 |
Information technology | 2 |
Law | 4 |
Materials science | 6 |
Medical | 3 |
Metallurgy | 1 |
Transport | 1 |