 |
| |||
| 编码方法 | |||
| coding method: 12 phrases in 7 subjects |
| Aviation | 1 |
| Business | 2 |
| Computers | 1 |
| Electronics | 2 |
| Information technology | 2 |
| International trade | 1 |
| Telecommunications | 3 |
|
| |||
| 编码方法 | |||
| coding method: 12 phrases in 7 subjects |
| Aviation | 1 |
| Business | 2 |
| Computers | 1 |
| Electronics | 2 |
| Information technology | 2 |
| International trade | 1 |
| Telecommunications | 3 |