Việt
sự khoan sâu
Anh
deep drilling
Đức
Tiefbohrung
Tiefenbohrung
Pháp
forage de grande profondeur
forage profond
Tiefbohrung,Tiefenbohrung /SCIENCE/
[DE] Tiefbohrung; Tiefenbohrung
[EN] deep drilling
[FR] forage de grande profondeur; forage profond
Tiefbohrung /die/
sự khoan sâu;
Tiefbohrung /í =, -en (mỏ)/