名词短语
中文翻译：闭路电视共用天线系统
同义词：
['闭路电视共用天线系统例句：1. The closed-circuit television common antenna system is widely used in modern homes.（闭路电视共用天线系统在现代家庭中被广泛使用。）']
例句：
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1. The closed-circuit television common antenna system is widely used in modern homes.
闭路电视共用天线系统在现代家庭中被广泛使用。
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2.The common antenna system has been improved to provide better reception.
共用天线系统已经改进，以提供更好的接收。
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3. The common antenna system is a crucial component of the television broadcasting system.
共用天线系统是电视广播系统的一个关键组成部分。