短語詞組短語electric harmonic pollution control 電力諧波汙染harmonic elimination control 消諧控制harmonic -control 諧波控制harmonic component control 諧波治理High Harmonic Pitch Control 高諧波音調(diào)控制harmonic wave control 諧波治理harmonic voltage control 諧波電壓控制odd -harmonic repetitive control 奇次諧波重複控制 返回 harmonic control