 |
| |||
| benching; face-and-slab work; bench working; mining in benches (на открытых горных разработках); stage working; bench development (MichaelBurov) | |||
| bench mining | |||
| уступная выемка: 16 do fraz, 4 tematyki |
| Geologia | 2 |
| Górnictwo | 11 |
| Technika i technologia | 1 |
| Wojskowość | 2 |