Descriptor "31.7 Vehicle Construction, Extraction Technology, Space, Space Technology"
| Major term | 31* Technology |
|---|---|
| Definition/Comment | Raumfahrt → auch 20, Verkehrsbau → 31.3b, Personen → 31.16p |
| Similar terms | 31.16p People of Technology (except Architecture, Structural Engineering) 31.3b Structural Engineering 20 Astronomy, Space Exploration |
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