 |
| |||
| block count | |||
|
程序块数 : 14 phrases in 7 subjects |
| Aviation | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Military | 1 |
| Project management | 1 |
| Space | 1 |
| Technology | 6 |
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