BS EN ISO 20361:2019+A11:2020现行
Liquid pumps and pumps units. Noise test code. Grades 2 and 3 of accuracy
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS EN ISO 20361:2019+A11:2020
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
This document specifies all the information necessary to carry out efficiently and under standardized conditions the determination, declaration, and verification of the airborne noise emission of liquid pumps or pump units (see 4.1).
本标准替代的旧标准
