zeef : 28 phrases in 13 subjects |
Agriculture | 1 |
Chemistry | 5 |
Communications | 1 |
Construction | 1 |
Earth sciences | 2 |
Electronics | 2 |
Environment | 1 |
Industry | 8 |
Information technology | 1 |
Mechanic engineering | 2 |
Metallurgy | 2 |
Natural sciences | 1 |
Transport | 1 |