1、 IEC 61265 Edition 2.0 2018-05 INTERNATIONAL STANDARD NORME INTERNATIONALE Electroacoustics Instruments for measurement of aircraft noise Performance requirements for systems to measure sound pressure levels in noise certification of aircraft lectroacoustique Instruments pour la mesure du bruit des
2、aronefs Exigences relatives aux systmes de mesure des niveaux de pression acoustique pour la certification acoustique des aronefs IEC 61265:2018-05(en-fr)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2018 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publi
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