 |
| |||
| Flugablaufüberwachungssystem n; Bahnverfolgungssystem n | |||
| satellite tracking system: 5 phrases in 3 subjects |
| Communications | 1 |
| Fish farming pisciculture | 3 |
| Natural sciences | 1 |
|
| |||
| Flugablaufüberwachungssystem n; Bahnverfolgungssystem n | |||
| satellite tracking system: 5 phrases in 3 subjects |
| Communications | 1 |
| Fish farming pisciculture | 3 |
| Natural sciences | 1 |