 |
| |||
| headrig | |||
| head rig | |||
|
主装备 : 28 phrases in 9 subjects |
| Aviation | 2 |
| Business | 1 |
| Electronics | 1 |
| General | 1 |
| Nuclear and fusion power | 1 |
| Project management | 1 |
| Space | 3 |
| Telecommunications | 1 |
| United Nations | 17 |
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