短語詞組短語amplifier r tube 放大器管;放大管ionization amplifier in tube 管內(nèi)電離electron image amplifier image tube 電子顯象管electron image amplifier oscillation tube 電子振蕩管electron image amplifier multiplier tube 電子倍增管broad band amplifier tube 寬帶放大管double stream amplifier tube 雙電子注放大管high frequency amplifier tube 高頻放大管deflection control amplifier tube 偏轉(zhuǎn)控制放大管 返回 amplifier tube