Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6621
Is Reference of Presión del plasma-es#Sense
Plasma pressure-en#Sense
Plasmatryck-sv#Sense
Pression du plasma-fr#Sense
Plasmatryk-da#Sense
Pressione del plasma-it#Sense
Plasmadruck-de#Sense
Plasmadruk-nl#Sense