| |||
| 计算机指令控制系统 | |||
|
computer command control system : 12 phrases in 4 subjects |
| Air defense | 2 |
| Electronics | 5 |
| Space | 4 |
| Telecommunications | 1 |
| |||
| 计算机指令控制系统 | |||
|
computer command control system : 12 phrases in 4 subjects |
| Air defense | 2 |
| Electronics | 5 |
| Space | 4 |
| Telecommunications | 1 |