GB/T 6446-1986

Abolished

Frequency weighting for the measurement of aircraft noise (D-weighting)

飞机噪声测量用频率计权(D-计权)

Standard Type
GBT
ICS
17.140.20
CCS
N65
Status
废止
Issue Date
1986-05-28
Implementation
1987-05-01
Responsible Dept
工业和信息化部
Drafting Unit
N/A