 |
| |||
| фтороводород (HF aivanov) | |||
| hydrogen fluorine: 10 Phrasen in 5 Thematiken |
| Astronautik | 3 |
| Kernenergie | 1 |
| Nanotechnologie | 2 |
| Polymere | 1 |
| Technik | 3 |
|
| |||
| фтороводород (HF aivanov) | |||
| hydrogen fluorine: 10 Phrasen in 5 Thematiken |
| Astronautik | 3 |
| Kernenergie | 1 |
| Nanotechnologie | 2 |
| Polymere | 1 |
| Technik | 3 |