Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Tasohionta-fi#Sense
Flachschleifen-de#Sense
Planslipning-sv#Sense
Vlakslijpen-nl#Sense
Rectification plane-fr#Sense
Επίπεδη λείανση-el#Sense
Planslibning-da#Sense
Surface grinding-en#Sense