GB/T 7341.5-2018电声学测听设备第5部分:耳声阻抗/导纳的测量仪器国家标准
英文:Electroacoustics—Audiometric equipment—Part 5: Instruments for the measurement of aural acoustic impedance/admittance...
英文:Electroacoustics—Audiometric equipment—Part 5: Instruments for the measurement of aural acoustic impedance/admittance...