flight reference
| stabilization system
| flight reference abbr. | |
| avia. | 飞行基准 |
| stabilization system abbr. | |
| space | 稳定系统 |
| |||
| 飞行基准 | |||
|
flight reference : 10 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 6 |
| Scientific | 1 |
| Space | 1 |
| Technology | 1 |