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TelevisionCommunityAntennasystem天线 | 邮电通讯系统 2022-08-01 51 0star收藏 版权: . 保留作者信息 . 禁止商业使用 . 禁止修改作品
公共天线电视系统是修建弱电系统中使用最普遍的系统。它是多台电视机共用一套天线的设备。G际上称为“CommunityAntennaTelevision”缩写为CATV。由于各系统各部件之间采用了很多的同轴电缆作为信号传输线

(The public antenna television system is the most common system used in the construction of weak current systems. It is a device where multiple TVs share a set of antennas. Internationally known as "CommunityAntennaTelevision" abbreviated as CATV. Since a lot of coaxial cables are used as signal transmission lines between the components of each system)

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