Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Esfuerzo de funcionamiento-es#Sense
Solicitação de serviço-pt#Sense
Sollicitation en service-fr#Sense
Driftsbelastning-da#Sense
Condizione di esercizio-it#Sense
Operational stress-en#Sense
Belasting bij bedrijfsmatig gebruik-nl#Sense
Betriebsbeanspruchung-de#Sense