| |||
| 键座 | |||
|
key base : 6 phrases in 5 subjects |
| Cryptography | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Technology | 2 |
| Telecommunications | 1 |
| |||
| 键座 | |||
|
key base : 6 phrases in 5 subjects |
| Cryptography | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Technology | 2 |
| Telecommunications | 1 |