Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Senkwaage-de#Sense
Flydevægt-da#Sense
Hydrometer-sv#Sense
Densímetro-pt#Sense
Υδρόμετρο-el#Sense
Hydrometer-en#Sense
Aërometer-nl#Sense
Hidrómetro-es#Sense
Aéromètre-fr#Sense
Areometri-fi#Sense