| |||
| 检测码 | |||
|
detecting code : 23 phrases in 7 subjects |
| Aviation | 1 |
| Computer networks | 1 |
| Electronics | 2 |
| Information technology | 6 |
| Space | 2 |
| Technology | 8 |
| Telecommunications | 3 |
| |||
| 检测码 | |||
|
detecting code : 23 phrases in 7 subjects |
| Aviation | 1 |
| Computer networks | 1 |
| Electronics | 2 |
| Information technology | 6 |
| Space | 2 |
| Technology | 8 |
| Telecommunications | 3 |