горноподготовительные работы | |
goldmin. | secondary development, pre-production mining; development operations; site preparation; focused stripping |
проходка | |
gen. | winning; footage drilled |
mining. | drifting |
| |||
secondary development, pre-production mining (Jewelia Bema); development operations (Leonid Dzhepko); site preparation (open mining; Kate-I Bema); focused stripping (open mining; Kate-I Bema) |