Anh
drill hole
boring
drilling
Đức
Bohrloch
Bohrung
Pháp
trou de forage
trou de forage /SCIENCE/
[DE] Bohrloch
[EN] drill hole
[FR] trou de forage
trou de forage /ENERGY-MINING/
[DE] Bohrloch; Bohrung
[EN] boring; drilling