 |
| |||
| шаровой уран-графитовый твэл (Alex_Odeychuk) | |||
|
spherical uranium-graphite fuel element : 2 Phrasen in 1 Thematik |
| Kernenergie | 2 |
|
| |||
| шаровой уран-графитовый твэл (Alex_Odeychuk) | |||
|
spherical uranium-graphite fuel element : 2 Phrasen in 1 Thematik |
| Kernenergie | 2 |