Iskani niz je bil najden v PREVODIH:
Sperrfrequenz
en blocking frequency, notch frequency, rejection frequency, stop frequency, taboo frequency, trap frequency
Sperrfrist
en blocked period, blocking period, quarantine period, retention cycle, retention period, waiting period
Sperrgatter
en blocking gate circuit, inhibit gate, inhibiting circuit, inhibiting gate, inhibition gate
Sperrglied
en blocking device, blocking element, inhibitor, inverse suppressor
Sperrgrund
en blocking reason, lock criterion, reason for block, reason for blocking, sealer