στρόβιλος : 72 phrases in 14 subjects |
Agriculture | 1 |
Chemistry | 2 |
Earth sciences | 2 |
Electronics | 1 |
Energy industry | 6 |
Environment | 1 |
General | 1 |
Industry | 3 |
Life sciences | 6 |
Mechanic engineering | 38 |
Metallurgy | 1 |
Mineral products | 1 |
Natural sciences | 2 |
Transport | 7 |