| |||
| 回波反射信号技术 | |||
| 回波技术 | |||
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echo technique : 11 Phrasen in 6 Thematiken |
| Bergbau | 1 |
| Chemie | 1 |
| Elektronik | 1 |
| Geowissenschaften | 1 |
| Luftfahrt | 3 |
| Technik | 4 |
| |||
| 回波反射信号技术 | |||
| 回波技术 | |||
|
echo technique : 11 Phrasen in 6 Thematiken |
| Bergbau | 1 |
| Chemie | 1 |
| Elektronik | 1 |
| Geowissenschaften | 1 |
| Luftfahrt | 3 |
| Technik | 4 |