система массового обрушения | |
geol. | block caving |
mining. | bulk-caving method |
со | |
gen. | with |
выдача руды | |
geol. | ore winding |
| |||
block caving | |||
bulk-caving method | |||
bulk caving system |
система массового обрушения: 3 phrases in 2 subjects |
Mining | 2 |
Technology | 1 |