名词
中文翻译：闭路电视同义词
同义词：
['closed-circuit television', 'closed-circuit TV']
例句：
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1. The closed-circuit television system is a popular choice for security cameras.
闭路电视系统是安全摄像头的热门选择。
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2. The closed-circuit television was the first to broadcast live sports events in the United States.
闭路电视是美国第一个现场直播体育赛事的电视系统。
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3. The closed-circuit television has become increasingly popular among consumers due to its high quality and convenience.
由于其高质量和便利性，闭路电视在消费者中越来越受欢迎。