 |
| |||
| индикатор текущего состояния (в базах данных) | |||
| indicateur courant: 9 phrases in 6 subjects |
| Electronics | 4 |
| Hydraulic engineering | 1 |
| Oil and gas technology | 1 |
| Radio | 1 |
| Technology | 1 |
| Welding | 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