短語(yǔ)詞組短語(yǔ)electrical frequency center multiplication 電乘法parametric frequency multiplication 蓡量倍頻frequency multiplication circuit 倍頻電路many times frequency multiplication 多次倍頻Frequency multiplication local oscillator 倍頻本地振蕩器frequency multiplication chain 倍頻鏈Phase2Locked frequency multiplication 鎖相倍頻frequency multiplication source 倍頻源 返回 frequency multiplication