... 超电话频率super-telephone frequency 复合声谱complex sound spectrum 声幅度谱amplitude sound spectrum ...
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A lot of complex functions, such as 1/3 octave analysis, sound power, tonality narrow band analysis, vibration spectrum, have been solved.
解决噪声1/3倍频程、声功率、音调窄带谱，振动频谱等复杂功能的在线分析与处理。
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