 |
| |||
| 电火花震源 | |||
| 电火花源 | |||
| 火花源 | |||
|
spark source : 41 Phrasen in 10 Thematiken |
| Chemie | 10 |
| Elektronik | 4 |
| Geologie | 2 |
| Geowissenschaften | 8 |
| Luftfahrt | 1 |
| Materialwissenschaften | 1 |
| Metallurgie | 3 |
| Ökologie | 1 |
| Technik | 10 |
| Weltraum | 1 |
|
| |||
| 电火花震源 | |||
| 电火花源 | |||
| 火花源 | |||
|
spark source : 41 Phrasen in 10 Thematiken |
| Chemie | 10 |
| Elektronik | 4 |
| Geologie | 2 |
| Geowissenschaften | 8 |
| Luftfahrt | 1 |
| Materialwissenschaften | 1 |
| Metallurgie | 3 |
| Ökologie | 1 |
| Technik | 10 |
| Weltraum | 1 |