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Bodennähe: 98 phrases in 13 subjects |
Aerodynamics | 19 |
Aviation | 27 |
Construction | 2 |
Environment | 2 |
General | 1 |
Geology | 3 |
Geophysics | 3 |
Metrology | 7 |
Military | 3 |
Missiles | 3 |
Natural resourses and wildlife conservation | 2 |
Nuclear physics | 25 |
Shipbuilding | 1 |