
ACOUSTICS - MEASUREMENT AT THE OPERATOR'S POSITION OF AIRBORNE NOISE EMITTED BY BRUSH
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
SNV DIN EN 27917 : 1991 - Identical
EN 2719917 : 1991 - Identical
ISO 7917 : 1987 - Corresponds
SNV NF EN 27917 : 1992 - Identical