Luftleere: 41 phrases in 17 subjects |
Aerodynamics | 4 |
Artillery | 1 |
Aviation | 4 |
Chemistry | 5 |
Cinema equipment | 2 |
Contextual meaning | 1 |
Electronics | 2 |
Food industry | 2 |
General | 8 |
Geophysics | 1 |
Metrology | 2 |
Plastics | 1 |
Polymers | 2 |
Public utilities | 2 |
Silicate industry | 1 |
Technology | 1 |
Textile industry | 2 |