Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Natürliche Zirkulation-de#Sense
Gravity system-en#Sense
Circulação por termossifão-pt#Sense
Circulation par thermosiphon-fr#Sense
Thermosyfon-systeem-nl#Sense
Naturumlauf-de#Sense
Circolazione naturale a termosifone-it#Sense
Circulation naturelle-fr#Sense
Thermocirculation naturelle-fr#Sense
Termosifoncirkulation-da#Sense
Natural circulation-en#Sense
Convective self-flow-en#Sense
Selvcirkulation-da#Sense
Painovoimainen järjestelmä-fi#Sense
Circulation par gravité-fr#Sense
Naturlig cirkulation-da#Sense
Circulación por termosifón-es#Sense
Κυκλοφορíα με θερμοσιφωνισμó-el#Sense
Thermosiphon system-en#Sense
Φυσική κυκλοφορíα-el#Sense
Κυκλοφορíα με τη βαρÙτητα-el#Sense
Självcirkulation-sv#Sense
Circulação natural-pt#Sense
Natuurlijke circulatie-nl#Sense