
Electroacoustics - Random-Incidence And Diffuse-Field Calibration Of Sound Level Meters
出版:British Standards Institution

专家解读视频
1995 [15/11/1995]
© British Standards Institution 2013
SS EN 61183 Ed. 1 (1996) - Identical
UNE EN 61183:1996 - Identical
NF EN 61183:1994 - Identical
I.S. EN 61183:1995 - Identical
IEC 61183 Ed. 1.0 - Identical
NBN EN 61183:1996 - Identical
DIN EN 61183 (1994-12) - Identical
SN EN 61183:1994 - Identical