CATV is a short way saying "communityantenna television". But "cable television" is the name most people use. Cable television allows viewers to receive TV.
有线电视是一小段路说“社区天线电视”。但“有线电视”是大多数人使用。有线电视让观众接收电视。
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TV system: CommunityAntenna Television system and weak current silo are all installed in every building; Reserve enough room for installing Satellite Antenna Television system.