English translation for "电声式频率计"

electroacoustic frequency meter

Similar Words：

"电声评定系统" English translation, "电声器件" English translation, "电声设备" English translation, "电声设备公司" English translation, "电声设备实验室" English translation, "电声式校准器" English translation, "电声损耗" English translation, "电声探测" English translation, "电声探测器" English translation, "电声探子" English translation