Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4816001
Is Reference of Circuit de réaspiration-fr#Sense
Positive crankcase ventilation (PCV)-en#Sense
Circuit de recyclage-fr#Sense
Öldampfrückführung-de#Sense
Recyclage des gaz de carter-fr#Sense