 |
| |||
| součinitel užitečné účinnosti; účinnost | |||
|
coefficient d'efficacité : 5 phrases in 2 subjects |
| Construction | 4 |
| Energy industry | 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