| |||
| 双极性码 | |||
|
bipolar code : 16 phrases in 5 subjects |
| Computer networks | 1 |
| Electronics | 4 |
| Information technology | 6 |
| Technology | 1 |
| Telecommunications | 4 |
| |||
| 双极性码 | |||
|
bipolar code : 16 phrases in 5 subjects |
| Computer networks | 1 |
| Electronics | 4 |
| Information technology | 6 |
| Technology | 1 |
| Telecommunications | 4 |