frequency band sound pressure level
frequency band sound pressure level
频带声压级
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Booster compressor noise has the characteristics of wide frequency band, intense low frequency sound and considerably high total sound pressure level.
增压机噪声具有频带宽、低频声强烈，且总声级又相当高的特性。
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