| |||
| 地区通信系统 | |||
|
Area Communication System : 8 phrases in 5 subjects |
| Air defense | 3 |
| Computer networks | 1 |
| Earth sciences | 1 |
| Space | 2 |
| Telecommunications | 1 |
| |||
| 地区通信系统 | |||
|
Area Communication System : 8 phrases in 5 subjects |
| Air defense | 3 |
| Computer networks | 1 |
| Earth sciences | 1 |
| Space | 2 |
| Telecommunications | 1 |