avvolgimento : 262 phrases in 17 subjects |
Agriculture | 1 |
Chemistry | 22 |
Coal | 2 |
Communications | 2 |
Earth sciences | 16 |
Electronics | 60 |
Energy industry | 2 |
General | 3 |
Industry | 20 |
Information technology | 6 |
Materials science | 8 |
Mechanic engineering | 95 |
Medical | 2 |
Metallurgy | 5 |
Physical sciences | 3 |
Technology | 6 |
Transport | 9 |