名词
中文翻译：监控扬声器
同义词：
['monitor speaker', 'audio monitor']
例句：
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1.The monitoring loudspeaker is responsible for recording the sound from the event.
监控扬声器负责记录事件的声音。
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2. The audio monitor is used to check the quality of the sound during the event.
音频监测器用于检查活动期间声音的质量。
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3. The loudspeakers are placed at strategic locations around the venue to ensure clear communication.
扬声器被放置在场馆的战略性位置，以确保清晰的沟通。