| |||
| 指令控制信息处理 | |||
|
command control information processing : 8 phrases in 4 subjects |
| Air defense | 3 |
| Aviation | 1 |
| Electronics | 3 |
| Space | 1 |
| |||
| 指令控制信息处理 | |||
|
command control information processing : 8 phrases in 4 subjects |
| Air defense | 3 |
| Aviation | 1 |
| Electronics | 3 |
| Space | 1 |