 |
| |||
| trouble free operation | |||
| normal operation | |||
| normaler Betrieb: 8 phrases in 4 subjects |
| Agriculture | 1 |
| General | 3 |
| Microelectronics | 2 |
| Optics branch of physics | 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