谐波混频器 harmonic mixer

谐波混频 Harmonic Mixing

谐波频率 [电子] harmonic frequency

次谐波频率 subharmonic frequency ; subfrequency

超高频谐波 ultraharmonics

谐波变频器 harmonic converter

超主频谐波 ultra barmonics

声频谐波失真 audio frequency harmonic distortion

谐波变频 harmonic conversion

谐频滤波器 harmonic frequency generator