dispersif : 50 phrases in 15 subjects |
Astronautics | 2 |
Astronomy | 1 |
Chemistry | 8 |
Electrochemistry | 1 |
Electronics | 2 |
Hydraulic engineering | 3 |
Information technology | 1 |
Mathematics | 1 |
Metallurgy | 1 |
Meteorology | 1 |
Natural resourses and wildlife conservation | 3 |
Physics | 3 |
Radio | 5 |
Technology | 14 |
Trucks/Lorries | 4 |