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| navigation system | |||
| navigational system | |||
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| navigation systems | |||
| navigation and landing aids | |||
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Navigationssystem : 37 a las frases, 8 temas |
| Automóviles | 10 |
| Comercio exterior | 1 |
| Comunicaciones | 9 |
| General | 2 |
| Piscicultura piscicultura | 1 |
| Tecnología | 5 |
| Tecnología de la información | 1 |
| Transporte | 8 |