 |
| |||
| command and control | |||
| 命令和控制: 6 phrases in 6 subjects |
| Ecology | 1 |
| Electronics | 1 |
| Multimedia | 1 |
| Planning | 1 |
| Space | 1 |
| Telecommunications | 1 |
|
| |||
| command and control | |||
| 命令和控制: 6 phrases in 6 subjects |
| Ecology | 1 |
| Electronics | 1 |
| Multimedia | 1 |
| Planning | 1 |
| Space | 1 |
| Telecommunications | 1 |