
Measurement of noise emitted by machines; airborne noise emission; enveloping surface method; basic method, divided into 3 grades of accuracy
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
ISO 9614-1:1993 - Identical
ISO 230-5:2000 - Identical
ISO 3744:1994 - Identical
ISO 11201:1995 - Identical
ISO 11202:1995 - Identical
ISO 11203:1995 - Identical
ISO 11200:1995 - Identical
ISO 3746:1995 - Identical
ISO 3740:2000 - Identical
ISO 11204:1995 - Identical
ISO 6081:1986 - Identical