επίστρωση: 104 phrases in 20 subjects |
Agriculture | 1 |
Chemistry | 14 |
Coal | 1 |
Communications | 2 |
Construction | 7 |
Earth sciences | 12 |
Economy | 2 |
Electronics | 1 |
Environment | 2 |
General | 1 |
Industry | 7 |
Information technology | 2 |
Labor law | 1 |
Life sciences | 4 |
Materials science | 2 |
Mechanic engineering | 2 |
Medical | 2 |
Metallurgy | 24 |
Technology | 5 |
Transport | 12 |