hélice : 330 phrases in 22 subjects |
Agriculture | 30 |
Astronautics | 2 |
Chemistry | 4 |
Communications | 4 |
Earth sciences | 14 |
Electronics | 8 |
Energy industry | 8 |
Environment | 2 |
Forestry | 2 |
General | 1 |
Industry | 9 |
Information technology | 1 |
Law | 1 |
Life sciences | 1 |
Mechanic engineering | 81 |
Medical | 2 |
Metallurgy | 2 |
Natural sciences | 3 |
Physical sciences | 2 |
Scientific | 2 |
Technology | 2 |
Transport | 149 |