
Acoustics ? Determination of sound power levels of noise sources using sound pressure ? Engineering method in an essentially free field over a reflecting plane
出版:Standardization Administration of China

專家解讀視頻
基本信息
標準編號: GB/T 3767-1996
標準類別:Standard
出版單位:Standardization Administration of China
標準頁數(shù):32
等同采用的國際標準
ISO 3744:1994 - Equivalent