 |
| |||
| provningsapparat | |||
|
appareil d'essai : 13 phrases in 4 subjects |
| Communications | 7 |
| Electronics | 3 |
| Metallurgy | 1 |
| Transport | 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