频率转换: frequency conversion积: amass; store up; accumulate算: calculate; reckon; compute; ...器: implement; utensil; ware频率转换器: frequency converter采样频率转换: ssrc模拟-频率转换器: analog-to-frequency converter频率转换单元: frequency translation unit频率转换开关: frequency shift keyer频率转换设备: fte frequency translation equipment频率转换误差: frequency translation error频率转换效果: fse(frequency shifter effect变频器频率转换器: frequency converter采样频率转换器: sampling rate converter参数频率转换器: parametric frequency converter电视频率转换器: television frequency converter unit电压频率转换器: voltage-to-frequency converter感应频率转换器: induction frequeney converter模拟一频率转换器: analog to frequency converter频率转子转换器: frequency rotor converter时间和频率转换: time and frequency transfer谐波频率转换器: harmonic frequency converter自动频率转换器: automatic frequency converter积算器: integrator流量积算器: flow integrator; flow totalizer
