 |
|
Bühne : 17 phrases in 5 subjects |
| Communications | 1 |
| Construction | 6 |
| Materials science | 2 |
| Mechanic engineering | 1 |
| Transport | 7 |
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