【声频级】

声频级

audio-frequency stage

... ption 声频接收，音频接收 audio-frequency stage 声频级，音频级 audio-frequency telegraph 声频电报机，音频电报机 ...

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短语

频带声压级 band sound pressure level ; [声] sound band pressure level ; band pressure level

频带声功率级 band sound power level

带频带声级 octave band level

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声频级

Audio stage

以上为机器翻译结果，长、整句建议使用人工翻译。

探讨了小孔泄漏气体噪声频谱中某一频段声压级与雷诺数之间的函数关系。

The function relationship between acoustic intensity of eyelet leak noise frequency section and re was discussed.

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