 |
| reference orientation: 13 phrases in 7 subjects |
| Astronautics | 5 |
| Automated equipment | 1 |
| Aviation | 3 |
| Aviation medicine | 1 |
| Geophysics | 1 |
| Gyroscopes | 1 |
| Medical | 1 |
|
| reference orientation: 13 phrases in 7 subjects |
| Astronautics | 5 |
| Automated equipment | 1 |
| Aviation | 3 |
| Aviation medicine | 1 |
| Geophysics | 1 |
| Gyroscopes | 1 |
| Medical | 1 |