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NF S31-024-2-2019 Acoustics - Determination of sound power levels of noise sources using sound pressure - ...2023-10-06

ISO 3743-2-2018 聲學--使用聲壓測定噪音聲源的聲音功率級、在混響區(qū)的小型移動聲源用的工程法--第2部分：專用混響試...2023-10-01

ETSI TS 103 557-2020 Speech And Multimedia Transmission Quality (Stq); Methods For Reproducing Reverberatio...2023-09-20

AS 5333.2-2019Acoustics - Determination of sound power levels of noise sources using sound pressure - Engine...2023-04-20

Research on the coefficient of sound absorption in turbid water2020-07-08