振幅比 [电子] amplitude ratio ; amplitude relation ; amplitude ratio-phase difference instrument

振幅比较器 [电子] amplitude comparator

振幅比率 amplitude ratio

多向振幅比较电路 multiar ; multiar circuit

输出输入振幅比 out-to-input amplitude ratio

音频振幅比较式定位器 tone localizer

振幅比-相位差仪 amplitude ratio-phase difference instrument

振幅比值 quotient of amplitudes

振幅比相位差仪 amplitude ratio phase difference instrument ; phase difference instrument

振幅比较 magnitude comparison