Acoustics—Reference zero for the calibration of audiometric equipment—Part 6:Reference hearing threshold levels for test signals of short duration
IDT ISO 389-6:2007
全国声学标准化技术委员会(SAC/TC 17)
GB/T 4854的本部分规定了短时程测试信号的基准听阈级。
本部分适用于对使用这种信号的测听设备的校准。
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