Iskani niz je bil najden v PREVODIH:
Bezugsmaßsystem mit festem Nullpunkt
en fixed-zero system, reference absolute system, reference line system
Bezugsnullpunkt
en audiometer zero, datum point, reference origin, reference zero, zero reference level
Bezugspegel
en reference level, reference volume, reference zero, relative level
Bezugspunkt
en axis home, benchmark, control point, datum point, datum reference, datum, ground, home position, landmark, pivot point, point of reference, pole, reference node, reference point, reference position, reference zero, referring object, set point, zero point, zero reference point