 |
| |||
| alkali iron (rpsob) | |||
| scale | |||
| iron oxides | |||
| |||
| iron oxide | |||
| окислы железа: 21 phrases, 8 sujets |
| Agriculture | 1 |
| Chimie | 1 |
| Construction | 1 |
| Exploitation minière | 3 |
| Extraction d'extr. | 4 |
| Général | 1 |
| Géologie | 7 |
| Métallurgie | 3 |
|
| |||
| alkali iron (rpsob) | |||
| scale | |||
| iron oxides | |||
| |||
| iron oxide | |||
| окислы железа: 21 phrases, 8 sujets |
| Agriculture | 1 |
| Chimie | 1 |
| Construction | 1 |
| Exploitation minière | 3 |
| Extraction d'extr. | 4 |
| Général | 1 |
| Géologie | 7 |
| Métallurgie | 3 |