Acoustics—Noise emitted by machinery and equipment—Measurement of emission sound pressure levels at a work station and at other specified positions—Survey method in situ
NORM herausgegeben am 8.3.1999
Designation standards: GB/T 17248.3-1999
Note: UNGÜLTIG
Publication date standards: 8.3.1999
Country: Chinese technical standard
Kategorie: Technische Normen GB