KS C IEC 61265-2017 电声学 - 飞机噪声测量仪器 - 运输类飞机噪声认证中测量三分之一倍频程声压级的系统性能要求
Electroacoustics — Instruments for measurement of aircraft noise — Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-categ