BA890
Keskmine taustamüra (A-korrektsioon)
Average A-weighted background noise level
L2
DEFINITION · EN
sound pressure level in octave bands present at the workstation during working hours with people absent
ExamplesEN ISO 3382-3:2012
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ÜlemkoodBAkustilised omadused
last_edited: 16.05.2026, 11:08