名词中文翻译
中文翻译：环路系统信号设备
同义词：
['Ringdown System Signaling Equipment例句：1. The ring down system is used to detect and alert emergency personnel in case of an incident.（环路系统用于检测和提醒紧急人员，以防发生事故。）2. The ring down system was designed to improve the efficiency of communication during emergencies.（环路系统旨在提高紧急情况下通信的效率。）3. The ring down system was installed in all public buildings to ensure that everyone has access to emergency services.（环路系统安装在所有公共建筑中，以确保每个人都能接触到紧急服务。）']
例句：
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1. The ring down system is used to detect and alert emergency personnel in case of an incident.
环路系统用于检测和提醒紧急人员，以防发生事故。
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2. The ring down system was designed to improve the efficiency of communication during emergencies.
环路系统旨在提高紧急情况下通信的效率。
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3. The ring down system was installed in all public buildings to ensure that everyone has access to emergency services.
环路系统安装在所有公共建筑中，以确保每个人都能接触到紧急服务。