 |
| |||
| incoming unit | |||
| input unit | |||
|
输入单元 : 13 phrases in 7 subjects |
| Automatic control | 3 |
| Communications | 1 |
| Electronics | 5 |
| Information technology | 1 |
| Multimedia | 1 |
| Project management | 1 |
| Telecommunications | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips