- 傅里叶: Fourier
- 频谱: frequency spectrum; frequenc ...
- 傅里叶频谱仪: fourier spectrometer
- 傅里叶: fourier (jean-baptiste-josoph, baron,
- 快速傅里叶变换频谱分析仪: fast-fourier-tra form ectrum analyzer; fast-fourier-transform spectrum analyzer
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