Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Leitstrahlführung-de#Sense
Σερβοέλεγχος ζεύξης με δέσμη-el#Sense
Asservissement à un faisceau-fr#Sense
Asservimento a un fascio-it#Sense
Koppelingsbundel-nl#Sense
Acoplagem de feixe-pt#Sense
Beam coupling-en#Sense