 |
| |||
| тип течения | |||
|
type of flow : 5 phrases, 5 sujets |
| Ciment | 1 |
| Exploitation minière | 1 |
| Hydrologie | 1 |
| Makarov | 1 |
| Transformation du bois | 1 |
|
| |||
| тип течения | |||
|
type of flow : 5 phrases, 5 sujets |
| Ciment | 1 |
| Exploitation minière | 1 |
| Hydrologie | 1 |
| Makarov | 1 |
| Transformation du bois | 1 |