
Acoustics--Determination of sound power levels of noise sources-using sound pressure--Engineering methods for smallmovable sources in reverberant fields--Part 2:Methods for special reverberation test rooms
NORM herausgegeben am 26.3.2002
Designation standards: GB/T 6881.3-2002
Note: UNGÜLTIG
Publication date standards: 26.3.2002
Country: Chinese technical standard
Kategorie: Technische Normen GB