 |
| |||
| flight center; flight test center; flying test center; flight test facility | |||
| test flight and development center | |||
| лётно-испытательный центр: 9 phrases in 5 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| General | 2 |
| Military | 4 |
| Quality control and standards | 1 |
|
| |||
| flight center; flight test center; flying test center; flight test facility | |||
| test flight and development center | |||
| лётно-испытательный центр: 9 phrases in 5 subjects |
| Astronautics | 1 |
| Aviation | 1 |
| General | 2 |
| Military | 4 |
| Quality control and standards | 1 |