微波波谱分析  microwave spectroscopic analysis

VXI射频频谱分析仪  VXI RF spectrum analyzer

超高频频谱分析仪  vectron

低频频谱分析仪  LF frequency spectrum analyzer

高分辨率低频频谱分析仪  high resolution LF frequency spectrum analyzer

高频频谱分析仪  HF frequency-spectrum analyser

双通道数字式低频频谱分析仪  double-channel digital low-frequency spectrum analyzer

电子微分分析仪  electronic differential analyzer

扫描微波频谱仪  scanning microwave spectrometer

数值积分微分分析机  numerically integrated differential analyzer; NIDA

数字积分微分分析器  NIDA Numerically Integrated Differential Analyzer

数字微分分析仪  alinco assembled; digital differential analyzer

微波波谱仪  microwave spectrometer

微波脉冲频谱分析仪  microwave pulse spectrum analyzer

微波频谱仪  microwave spectrometer

微分分析仪  differential analyzer

波谱分析仪  spectral analyzer

毫米波频谱分析器  millimeter-wave spectrum analyzer

回波频谱分析  frequency spectra analysis