 |
| |||
| non-metallic mineral Minerals containing non-metals, such as quartz, garnet, etc.; non-metallic mineral | |||
| minéral non métallique: 10 phrases in 4 subjects |
| Coal | 2 |
| Environment | 5 |
| Industry | 2 |
| Statistics | 1 |
|
| |||
| non-metallic mineral Minerals containing non-metals, such as quartz, garnet, etc.; non-metallic mineral | |||
| minéral non métallique: 10 phrases in 4 subjects |
| Coal | 2 |
| Environment | 5 |
| Industry | 2 |
| Statistics | 1 |