pillar and stall
| mining
| pillar and stall | |
| life.sc. coal. | exploitation par chambres-magasins |
| mining | |
| gen. | recherche minière |
| chem. | mouture |
| dye. | foulage |
| econ. | exploitation sauvage; surexploitation |
| environ. | activité minière |
| IMF. | industries extractives |
| life.sc. | exploitation des mines |
| mining. | industrie extractive; mines |
| |||
| exploitation par chambres-magasins | |||
|
pillar and stall : 1 phrase in 1 subject |
| Coal | 1 |