| |||
| 闭路码 | |||
| 电路码 | |||
|
circuit code : 15 phrases in 6 subjects |
| Communications | 2 |
| Electronics | 1 |
| Information technology | 3 |
| Metallurgy | 1 |
| Technology | 5 |
| Telecommunications | 3 |
| |||
| 闭路码 | |||
| 电路码 | |||
|
circuit code : 15 phrases in 6 subjects |
| Communications | 2 |
| Electronics | 1 |
| Information technology | 3 |
| Metallurgy | 1 |
| Technology | 5 |
| Telecommunications | 3 |