| |||
net control station | |||
flight service station hub; FSS hub | |||
master station |
station principale: 13 Phrasen in 8 Thematiken |
Bauwesen | 1 |
Biowissenschaften | 3 |
Geowissenschaften | 2 |
Kommunikation | 2 |
Luftfahrt | 2 |
Telekommunikation | 1 |
Umwelt | 1 |
Vereinte Nationen | 1 |