| |||
| 指令和通信系统 | |||
| 指挥与通信系统 | |||
| 指挥和通信系统 | |||
|
command and communication system : 34 phrases in 6 subjects |
| Air defense | 4 |
| Aviation | 5 |
| Electronics | 3 |
| Shipbuilding | 1 |
| Space | 19 |
| Telecommunications | 2 |
| |||
| 指令和通信系统 | |||
| 指挥与通信系统 | |||
| 指挥和通信系统 | |||
|
command and communication system : 34 phrases in 6 subjects |
| Air defense | 4 |
| Aviation | 5 |
| Electronics | 3 |
| Shipbuilding | 1 |
| Space | 19 |
| Telecommunications | 2 |