décrochage: 90 phrases in 16 subjects |
Agriculture | 4 |
Antennas and waveguides | 1 |
Astronautics | 1 |
Aviation | 1 |
Communications | 3 |
Earth sciences | 5 |
Education | 10 |
Electric motors | 1 |
General | 2 |
Industry | 1 |
Information technology | 9 |
Mechanic engineering | 7 |
Metallurgy | 3 |
Technology | 1 |
Telephony | 2 |
Transport | 39 |