Iskani niz je bil najden v PREVODIH:
n-zählige Achse
en axis with n-fold rotational symmetry, n-fold axis, n-fold symmetry axis
Öffner
en B-contact, N. C. contact, N/C contact, NC contact, back contact, break contact, breaker, closed circuit contact, normally closed auxiliary contact, normally closed contact, normally closed, opener, switch normally closed
Öffnungskontakt
en B contact, N. C. contact, NC contact, break contact, breaker, contact switch, door contact, door switch, normally closed contact, resting contact