... 阴极射线灯：cathode-ray lamp 阴极射线测向仪：cathode-ray direction finder 阴极偏压电阻器：cathode bias resistor ...
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cathode ray direction finder 阴极射线显示测向仪
cathode-ray VHF direction finder 阴极射线显示器甚高频探向器
cathode-ray E direction finder 阴极射线测向仪
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