ενεργοποίηση : 60 phrases in 18 subjects |
Agriculture | 2 |
Chemistry | 3 |
Communications | 2 |
Earth sciences | 2 |
Economy | 2 |
Education | 1 |
Electronics | 7 |
Environment | 1 |
Finances | 3 |
General | 2 |
Human rights activism | 1 |
Industry | 1 |
Information technology | 5 |
Medical | 5 |
Metallurgy | 6 |
Microsoft | 13 |
Social science | 2 |
Transport | 2 |