|
groupe electrogene : 40 phrases in 15 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Construction | 4 |
| Electronics | 5 |
| Hydraulic engineering | 5 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 1 |
| Shipbuilding | 8 |
| Technology | 1 |
| Trucks/Lorries | 5 |
| United Nations | 1 |
| Welding | 4 |