dispositivo di : 82 phrases in 19 subjects |
Agriculture | 10 |
Chemistry | 1 |
Coal | 1 |
Communications | 4 |
Construction | 2 |
Earth sciences | 2 |
Economy | 1 |
Electronics | 9 |
Environment | 3 |
General | 2 |
Information technology | 7 |
Labor law | 4 |
Mechanic engineering | 3 |
Medical | 1 |
Metallurgy | 5 |
Microsoft | 10 |
Natural sciences | 2 |
Technology | 2 |
Transport | 13 |