基本解釋n. 報警器英漢例句雙語例句This paper introduced the design purpose and working principle of Model JY Train Approaching Announciator and analyzed the features of the system.介紹了JY型列車接近語言預警機的軟、硬件設計和工作原理，竝對其技術特點進行了分析。Voice call the police briefness safety dependable possesses battery capacity lack sensor damage warning can timely remind consumer to announciator proceed maintain.聲音報警，簡單、安全、可靠具有電池容量不足、傳感器損壞警告，可及時提醒用戶對報警器進行維護。announciator更多例句詞組短語短語surge announciator 喘振信號器alarm announciator 警報信號器station announciator 報站器MFA Memorized Fault Announciator 已存儲故障通告器ALTU Announciator Light Test Unit 信號燈測試組件announciator更多詞組專業(yè)釋義機械工程報警器計算機科學技術報警器