 |
| |||
| 水平垂直校验; 纵横校验 | |||
| horizontal and vertical check: 8 phrases in 4 subjects |
| Communications | 2 |
| Construction | 1 |
| Technology | 2 |
| Telecommunications | 3 |
|
| |||
| 水平垂直校验; 纵横校验 | |||
| horizontal and vertical check: 8 phrases in 4 subjects |
| Communications | 2 |
| Construction | 1 |
| Technology | 2 |
| Telecommunications | 3 |