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| couche de fond; couche primaire; première couche | |||
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| couches basses; couches inférieures | |||
| Englisch Thesaurus | |||
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| Inside the Earth's atmosphere endoatmo-spheric up to an altitude of 35 km | |||
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lower-layer : 11 Phrasen in 3 Thematiken |
| Geowissenschaften | 1 |
| Kommunikation | 9 |
| Telekommunikation | 1 |