倍频程滤波器|沙特标准|SASO-IEC-R130
SASO-IEC-R130
Octave-band and one-third-octave-band filters
倍频程和三分之一倍频程滤波器
Applying Type : Standard Specification
Standard Year : 2001
Approval Year : 2012
倍频程滤波器|沙特标准|SASO-IEC-R130
SASO-IEC-R130
Octave-band and one-third-octave-band filters
倍频程和三分之一倍频程滤波器
Applying Type : Standard Specification
Standard Year : 2001
Approval Year : 2012
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