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ISO 7574-2-1985 Acoustics Statistical methods for determining and verifying stated noise emission values of machinery and equipment Part 2 Methods for stated va.pdf

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1、Norme internationale 757412 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION.MEIKYHAPOQHAR OPI-AHM3AL OR - 1,8 dB) et est donne titre indicatif. NOTE - Dans le cadre de la prsente partie de IISO 7574, il nest gnralement pas ncessaire dtablir un code particulier dtiquetage NOTE - Si la valeur dclare ne

2、st pertinente que pour un seul contrat, par exemple, et si elle doit tre (conformment au contrat) du bruit pour une famille donne de machines (voir ISO 4871 et ISO 7574/4). 1) Cela ne spcifiques. prjuge pas de lutilisation dautres Normes internationales, Par exemple IISO 3746, comme base pour llaboration de codes 2

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