 |
| |||
| 导弹控制系统; 歼击机上的导弹控制系统 | |||
| missile control system: 42 phrases in 5 subjects |
| Air defense | 4 |
| Aviation | 5 |
| Electronics | 4 |
| Space | 26 |
| United Nations | 3 |
|
| |||
| 导弹控制系统; 歼击机上的导弹控制系统 | |||
| missile control system: 42 phrases in 5 subjects |
| Air defense | 4 |
| Aviation | 5 |
| Electronics | 4 |
| Space | 26 |
| United Nations | 3 |