 |
| |||
| 用户模块 | |||
|
user module : 18 phrases in 5 subjects |
| Aviation | 1 |
| Electronic commerce | 1 |
| Electronics | 13 |
| Information technology | 2 |
| Telecommunications | 1 |
|
| |||
| 用户模块 | |||
|
user module : 18 phrases in 5 subjects |
| Aviation | 1 |
| Electronic commerce | 1 |
| Electronics | 13 |
| Information technology | 2 |
| Telecommunications | 1 |