DIN EN ISO 3740 E : 2019现行
Acoustics – Determination of sound power levels of noise sources – Guidelines for the use of basic standards (ISO 3740:2019); English version EN ISO 3740:2019, English translation of DIN EN ISO 3740:2019-08
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
This document gives guidance for the use of a set of twelve basic International Standards (see Tables 1, 2 and 3) describing various methods for determining sound power levels from all types of machinery, equipment and products.
EN ISO 3740:2019 - Identical
ISO 3740:2019 - Identical
ISO 3740:2019 - Identical
EN ISO 3740:2019 - Identical
