倍频: frequency doubling; frequenc ...程: rule; regulation倍: times频带: frequency band; frequency ra ...倍频程频带: octave band倍频程带声压级 倍频带压级: octavebandpressurelevel倍频程: actave; frequency octave; one-third octave band倍频程频带分析仪: octave band analyzer倍频带: octave band; octave frequency band八音度，倍频程: octave半倍频程: half-octave; semioctave倍频程，八度音: oct octave倍频程带: octave band倍频程带级: octave band level倍频程带宽: octave bandwidth倍频程放大: octaveband amplification倍频程分析: octave band analysis倍频程间隔: octave separation倍频程频谱: octave spectrum倍频程声级: level of octave band倍频程声压: octave band sound pressure倍频程中心: octave band center frequency超倍频程: superoctave多倍频程管: multi-octave tube分贝倍频程: dboctave; decibeloctave
