 |
| |||
| lead-out | |||
| raccordement de sortie: 5 phrases in 4 subjects |
| Electronics | 1 |
| Fish farming pisciculture | 1 |
| Mechanic engineering | 2 |
| Радиоактивное излучение | 1 |
|
| |||
| lead-out | |||
| raccordement de sortie: 5 phrases in 4 subjects |
| Electronics | 1 |
| Fish farming pisciculture | 1 |
| Mechanic engineering | 2 |
| Радиоактивное излучение | 1 |