- surface blast-hole drilling
- бурение взрывных скважин на открытых горных разработках
English-Russian mining dictionary. В.П. Манышев.
surface blast-hole drilling
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blasting — process of reducing a solid body, such as rock, to fragments by using an explosive. Conventional blasting operations include (1) drilling holes, (2) placing a charge and detonator (blasting cap) in each hole, (3) detonating the charge, and… … Universalium
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