 |
| |||
| 信息转换系统 | |||
| 信息传送系统 | |||
| information transfer system: 15 phrases in 5 subjects |
| Aviation | 5 |
| Computer networks | 1 |
| Electronics | 6 |
| Geophysics | 1 |
| Space | 2 |
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