Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Vakio vikaantumisjakso-fi#Sense
Periodo normale di funzionamento-it#Sense
Normal livslängd-sv#Sense
Normale bedrijfsduur-nl#Sense
Período normal de operação-pt#Sense
Betriebszeit-de#Sense
User's domain-en#Sense
Περίοδος κανονικής λειτουργίας-el#Sense
Normal operating period-en#Sense
Periodo de funcionamiento normal-es#Sense
Période d'utilisation normale-fr#Sense
Periodo de ritmo de fallos constante-es#Sense
Constant-failure-rate period-en#Sense
Normal driftstid-da#Sense