短語詞組短語fundamental frequency component 基頻成分fundamental voltage component 基波電壓spatial fundamental wave component 空間基波分量fundamental positive component 基波正序分量Fundamental Frequency Component Detecting 基頻檢測Fundamental Spectrum component 基本頻譜分量leaking curent fundamental resistive component 基波阻性電流RMS of fundamental frequency component 基波有效值fundamental component detecting 基頻檢測 返回 fundamental component