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UnitOfMeasure297A standard of measurement for some dimension. For example, the Meter is a UnitOfMeasure for the...^
    SoundPressureLevelUnit2The Class of all UnitOfMeasure that measure a sound pressure level.^
        Decibel.The decibel (symbol: dB) is a relative unit of measurement equal to one tenth of a bel (B). It expr...^
        DecibelA.A-weighting is the most commonly used of a family of curves defined in the International standard I...^

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