GB/T 25102.6-2017电声学助听器第6部分:助听器输入电路的特性国家标准
英文:Electroacoustic—Hearing aids—Part 6: Characteristics of electrical input circuits for hearing aids GB/T 25102.6-2017介...
英文:Electroacoustic—Hearing aids—Part 6: Characteristics of electrical input circuits for hearing aids GB/T 25102.6-2017介...