 |
| |||
| pattern digitization | |||
|
图形数字化 : 10 phrases in 5 subjects |
| Computers | 1 |
| Desert science | 2 |
| Information technology | 1 |
| Technology | 5 |
| 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