deep-mined
| coal
| deep mines | |
| gen. | mines profondes |
| deep mining | |
| coal. | exploitation souterraine; extraction souterraine |
| coal | |
| gen. | charbon minéral |
| chem. | charbon de terre |
| econ. | charbon |
| environ. | charbon |
| tech. | houille |
| |||
| exploitation souterraine; extraction souterraine | |||
| extraction en galerie | |||
| |||
| mines profondes | |||
|
deep-mined : 4 phrases in 3 subjects |
| Environment | 1 |
| General | 2 |
| Mineral products | 1 |