 |
| |||
| chamber; coal room; deep (beim Unterwerksbau); excavation; excavation of soil; gurmy; space; stall; stop; stope; working place; working room; working space; goaf; breakage area; face working area | |||
| working excavation | |||
| Abbauraum: 18 фраз в 1 тематике |
| Горное дело | 18 |