 |
| |||
| bottom mine; ground mine | |||
|
mine de fond : 10 phrases in 3 subjects |
| Coal | 2 |
| General | 3 |
| Metallurgy | 5 |
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