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共用天线系统
释义
共用天线系统
gòng yòng tiān xiàn xì tǒng
多部发射机或多台接收机电视机共用一副天线的系统。发射无线电信号时，由发射机、天线转换器和发射天线组成。为避免接收机间相互干扰，使用天线分配器。接收无线电信号时，由接收天线、天线放大器、分配器、分支器等组成。广泛用于高楼和接收条件较差地区。
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He has been widely known
He has been without bite or sup for two days
He has been witness to a terrible murder
He has been working overtime
He has befooled his property
He has bethought himself of learning English
He has betrayed his weakness
He has big blue eyes and long blond hair
He has big connections
He has big ears
He has billions of dollars
He has bitterly repented his folly
He has bloodless cheeks
He has blown the whole sum
He has blundered again
He has boobed again
He has booked throughfrom Shanghaito Chengdu
He has booked through from Shanghai to Chengdu
He has borrowed your kettle
He has both the time and the money to play polo
he has bought again somelyagain
He has bought a hot dog franchise
He has bought a lot of blue chips
He has bought a pen
He has boundless curiosity
英汉汉英双解词典包含9999994条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。
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更新时间：2025/11/3 22:27:11