Kernbohrung /ENERGY-MINING,BUILDING/
[DE] Kernbohrung
[EN] carottage
[FR] core drilling
Kernbohrung
[DE] Kernbohrung
[EN] carottage
[FR] core drilling
Gewindekernbohrung,Gewindekernloch,Kernbohrung,Kernloch /ENG-MECHANICAL/
[DE] Gewindekernbohrung; Gewindekernloch; Kernbohrung; Kernloch
[EN] tapping hole
[FR] avant-trou de taraudage