 |
| |||
| understanding system | |||
|
理解 系统 : 18 phrases in 7 subjects |
| Artificial intelligence | 4 |
| Earth sciences | 2 |
| Electronics | 4 |
| Geophysics | 1 |
| Information technology | 3 |
| Nautical | 1 |
| Telecommunications | 3 |
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