Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Boorstang-nl#Sense
Drilling rod-en#Sense
Ράβδος περιστροφικής γεώτρησης-el#Sense
Tige de forage-fr#Sense
Borrsond-sv#Sense
Sonda de furação-pt#Sense
Στέλεχος διάτρησης-el#Sense
Poratanko-fi#Sense
Borestang-da#Sense
Bohrungsonde-de#Sense