Accueil > Term: primary drilling
primary drilling
The process of drilling holes in a solid rock ledge in preparation for a blast by means of which the rock is thrown down.
- Partie du discours : noun
- Secteur d’activité/Domaine : Mines
- Catégorie : Exploitation minière; Mineral mining
- Government Agency: USBM
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Créateur
- ed.young
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(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
