development flight
| instrumentation
| development flight | |
| avia. | 研制飞行 |
| instrumentation | |
| el. | 仪器，仪表 |
| manag. | 检测仪器; 计器装设; 器械操作 |
| met. | 仪器; 装置; 仪器使用; 仪器配备 |
| met. од. | 仪表 |
| space | 装备仪器 |
| |||
| 研制飞行 | |||
|
development flight : 12 phrases in 3 subjects |
| Aviation | 7 |
| Electronics | 1 |
| Space | 4 |