| |||
| travelling screen | |||
| movable shield; barricade mobile shield | |||
|
ecran mobile : 9 phrases in 3 subjects |
| Mechanic engineering | 3 |
| Natural resourses and wildlife conservation | 3 |
| Nuclear physics | 3 |
| |||
| travelling screen | |||
| movable shield; barricade mobile shield | |||
|
ecran mobile : 9 phrases in 3 subjects |
| Mechanic engineering | 3 |
| Natural resourses and wildlife conservation | 3 |
| Nuclear physics | 3 |