英语词汇“电视差转台”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	电视差转台
释义	电视差转台 diàn shì chà zhuàn tái利用外差法改变接收到的电视信号的载频并经放大再转发出去的装置。可使电视覆盖面增大，在山顶设差转台，可使山背后能收到电视节目。设备简单，能几次差转，起到中继接力作用。
随便看	sustain harm sustain in sustain in flight sustaining sustaining base training sustaining cheer sustaining cheers sustaining collector voltage sustaining cost sustaining cover sustaining degree sustaining development sustaining development degree Sustaining expectation effect sustaining exploitation sustaining food sustaining force sustaining frame Sustaining function sustaining generator sustaining industry sustaining innovation sustaining layers sustaining load sustaining love