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| satellitsystem | |||
| satellitkommunikationssystem | |||
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| satellitkommunikationssystem | |||
| sistema de satélite: 45 phrases in 8 subjects |
| Astronautics | 1 |
| Communications | 25 |
| Electronics | 10 |
| Fish farming pisciculture | 1 |
| General | 1 |
| Information technology | 1 |
| Natural sciences | 4 |
| Transport | 2 |