分频器 counter down; counter-down; counting-down circuit; fdct frequency divider; frequecny demultiplier; frequency demultiplier; frequency divider
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例句与用法
Scrambler - a device that electronically alters a program signal so that it can be seen only by persons , typically paid subscribers , with appropriate decoding , or " descrambler " devices 扰频器-此电子设备可以改变一个节目的信号,只有在正确的解码或安装正确的装置时,才能被特定人群收看,特别是付费订户。