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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 声学--使用声压测定噪音声源的声音功率级、在混响区的小型移动声源用的工程法--第2部分：专用混响试...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