drill_hole | ||
1. | [ noun ] (mining terms) a hole or passage made by a drill; usually made for exploratory purposes | |
Synonyms: | bore-hole bore | |
Related terms: | excavation shot_hole mining | |
drill_hole | ||
1. | [ noun ] (mining terms) a hole or passage made by a drill; usually made for exploratory purposes | |
Synonyms: | bore-hole bore | |
Related terms: | excavation shot_hole mining | |