 |
| |||
| dispositivo | |||
|
don : 19 phrases in 5 subjects |
| Communications | 1 |
| Electronics | 10 |
| Mechanic engineering | 1 |
| Metallurgy | 6 |
| Power electronics | 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