intermediate frequency [物] 中频 ; 中间频率 ; 中频频率

intermediate frequency amplifier [电子] 中频放大器

intermediate frequency transformer 中频变压器 ; 中频变换器

intermediate frequency jamming [电子] 中频干扰

intermediate frequency attenuator [电子] 中频衰减器

intermediate frequency furnace 中频感应炉 ; 中频炉

zero intermediate frequency [电子] 零中频

intermediate frequency supply 中频电源

zero-intermediate frequency receiver 零中频接收机

TV intermediate frequency modulator 电视中频调制器