Home > Term: secondary drilling
secondary drilling
The process of drilling the so-called "popholes" for the purpose of breaking the larger masses of rock thrown down by the primary blast.
- Szófaj: noun
- Ipar/Tárgykör: Mining
- Kategória: General mining; Mineral mining
- Government Agency: USBM
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Szerzőb
- ed.young
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(Milwaukee, United States)
