 |
| |||
| operator station | |||
|
操作员 站 : 14 phrases in 8 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Nuclear physics | 1 |
| Space | 1 |
| Technology | 7 |
| 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