|
groupe de secours : 15 phrases in 10 subjects |
| Aviation | 1 |
| Electrical engineering | 1 |
| Electronics | 2 |
| Hydraulic engineering | 4 |
| Medical appliances | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 1 |
| Shipbuilding | 1 |
| United Nations | 2 |