 |
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| 选择检索 | |||
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selective retrieval : 10 Phrasen in 7 Thematiken |
| Computer | 1 |
| Computernetzwerke | 1 |
| Elektronik | 2 |
| Informationstechnik | 1 |
| Luftfahrt | 2 |
| Technik | 1 |
| Weltraum | 2 |
|
| |||
| 选择检索 | |||
|
selective retrieval : 10 Phrasen in 7 Thematiken |
| Computer | 1 |
| Computernetzwerke | 1 |
| Elektronik | 2 |
| Informationstechnik | 1 |
| Luftfahrt | 2 |
| Technik | 1 |
| Weltraum | 2 |