στρόβιλος: 81 phrases in 15 subjects |
Agriculture | 1 |
Chemistry | 2 |
Communications | 1 |
Earth sciences | 6 |
Electronics | 2 |
Energy industry | 5 |
Environment | 4 |
General | 2 |
Industry | 3 |
Life sciences | 10 |
Mechanic engineering | 29 |
Metallurgy | 1 |
Mineral products | 6 |
Natural sciences | 2 |
Transport | 7 |