hélice : 232 phrases in 17 subjects |
Agriculture | 26 |
Astronautics | 6 |
Chemistry | 1 |
Communications | 4 |
Earth sciences | 9 |
Electronics | 6 |
Energy industry | 7 |
General | 4 |
Health care | 1 |
Industry | 7 |
Information technology | 1 |
Mechanic engineering | 48 |
Medical | 5 |
Metallurgy | 1 |
Natural sciences | 3 |
Technology | 2 |
Transport | 101 |