短語詞組短語beam injection magnetron amplifier 注入式磁控放大管beam injection magnetron birnatron 電子束注入磁控盤ion beam assisted magnetron sputtering 離子束輔助磁控濺射beam -type magnetron 束射型磁控管controlled -beam magnetron 可控注磁控管magnetron beam switching 磁控管射速轉(zhuǎn)換;[電子]磁控管射束轉(zhuǎn)換;翻譯;磁控管射束交換magnetron beam switching tube [電子]磁控電子束開關(guān)管;磁控注型開關(guān)管magnetron beam -switchellong tube 電磁控制電子束開關(guān)管 返回 beam magnetron