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NF EN ISO 389-3-2016 声学.听力测定仪器的校准用基准 0 .第3部分:纯音和骨振动器用基准等效听阈强度级 Acoustics -...2023-11-17

DIN EN ISO 389-1-2018 Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Ref...2023-08-27

GB/T 4854.3-1998声学校准测听设备的基准零级第3部分;骨振器纯音基准等效阈力级Acoustics-Reference zero for t...2022-06-09

Analysis of Network Traffic with Extreme Value Theory2020-12-06

Study on the threshold value of organic enrichment of carbonate as gas source rocks2020-09-15