- fourier analyzer
- 傅里叶: Fourier
- 傅里叶分析器: fourier analyzer
- 快速傅里叶分析器: fast fourier analyser
- 谐波分析器: harmonic analyser; harmonic analysor; harmonic analyzer; harmonic wave analyzer
- 电谐波分析器: electric harmonic analyser; electric harmonic analyzer
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