 |
| |||
| 目标探测系统 | |||
|
target detection system : 13 phrases in 5 subjects |
| Air defense | 3 |
| Aviation | 3 |
| Electronics | 1 |
| Space | 5 |
| Technology | 1 |
|
| |||
| 目标探测系统 | |||
|
target detection system : 13 phrases in 5 subjects |
| Air defense | 3 |
| Aviation | 3 |
| Electronics | 1 |
| Space | 5 |
| Technology | 1 |