| |||
aviation standards (spanishru) | |||
aeronautical standards | |||
| |||
aircraft standard | |||
aeronautical standard |
авиационные стандарты: 34 phrases in 10 subjects |
Astronautics | 2 |
Aviation | 9 |
Aviation medicine | 1 |
Ecology | 1 |
Economy | 1 |
General | 1 |
Military | 10 |
Quality control and standards | 5 |
Security systems | 1 |
Technology | 3 |