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gated beam tube
mil., air.def.
选通电子束管
gated-beam tube
avia.
选通电子束管
(一种锐截止和阳极电流极大的五极管)
space
选通电子束管
;
射束开关管
;
栅控 〔选通〕电子束管
;
屏流极大的锐截止五极管
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