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| aviation standards (spanishru) | |||
| aeronautical standards | |||
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| 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 |