national defense | |
patents. | defensa nacional |
aircraft | |
econ. | avión |
environ. | aeronave |
patents. | aeronaves |
polit. | aeronave |
tech. | aviones |
| |||
defensa nacional |
national defense: 7 phrases in 4 subjects |
Education | 1 |
General | 3 |
Patents | 2 |
United Nations | 1 |