PanLinx
English
eng-000
ultraharmonics
普通话
cmn-000
超高频谐波
普通话
cmn-000
高次谐波
English
eng-000
higher harmonic
English
eng-000
higher harmonic wave
English
eng-000
higher harmonics
English
eng-000
higher-order harmonics
English
eng-000
upper harmonic
PanLex