 |
| |||
| 碱性试验 | |||
|
basic test : 10 Phrasen in 6 Thematiken |
| Elektronik | 3 |
| Luftfahrt | 1 |
| Sport | 1 |
| Technik | 3 |
| Telekommunikation | 1 |
| Weltraum | 1 |
|
| |||
| 碱性试验 | |||
|
basic test : 10 Phrasen in 6 Thematiken |
| Elektronik | 3 |
| Luftfahrt | 1 |
| Sport | 1 |
| Technik | 3 |
| Telekommunikation | 1 |
| Weltraum | 1 |