超窄带滤光片
ultra-narrow band pass filter
光窄带滤波器
Optical narrow pass band filters
极窄带滤波器
extreme narrow band filter
平顶特性窄带滤波器
flattened narrow-belt filter
群路载供给窄带滤波器
group carrier supply narrow-band filter
窄带滤波器
narrow band filter
narrowband filter
narrow-band filter
Narrow pass band filtering
NBF NarrowBand Filter
spike filter
narrow pass band filter
ultra-narrow bandpass filter
narrow bandpass filter