 |
| |||
| пустая порода (примесь к каменному углю) | |||
| 矸子: 10 phrases in 6 subjects |
| Forestry | 1 |
| General | 1 |
| Metallurgy | 1 |
| Mining | 5 |
| Oilfields | 1 |
| Technology | 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