announciator
报警器
常用释义
英式发音
美式发音
基本释义
- n. 报警器
例句
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1·This paper introduced the design purpose and working principle of Model JY Train Approaching Announciator and analyzed the features of the system.介绍了JY型列车接近语言预警机的软、硬件设计和工作原理，并对其技术特点进行了分析。
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2·Voice call the police briefness safety dependable possesses battery capacity lack sensor damage warning can timely remind consumer to announciator proceed maintain.声音报警，简单、安全、可靠具有电池容量不足、传感器损坏警告，可及时提醒用户对报警器进行维护。