英:/'əˈnʌnsieɪtər/ 美:/'əˈnʌnsieɪtər/
n. 信號器；通告者；電鈴指示裝置
Also Relay Active annunciator.
還繼電器主動報警。
Also Relay 1 Active annunciator.
還主動報警繼電器1。
Fire detection and alarm system annunciator unit.
火災探測和警報系統通知器單位。
Mosqyito trap, garden products, door bell, annunciator.
滅蚊器、花園用品、門鈴、防盜器。
Annunciator is used by the rows of seeding convenient for stalling.
多行播種共用一個報警器，便于安裝。
annunciator 是一個名詞，主要含義和用法如下：
如需進一步了解具體領域（如航空儀表）的詳細功能，可參考相關專業資料。
An annunciator is a device used to alert people to a specific event or situation. It can be a visual or audio signal or a combination of both. The word annunciator is often used in the context of alarm systems or safety devices.
The annunciator is commonly used in buildings, factories, and transportation systems to signal emergency situations such as a fire, gas leak, or power outage. It is also used in machinery and equipment to indicate operating status or faults.
An annunciator is a type of warning system that can be triggered by a variety of sensors, switches, or other devices. It is designed to quickly and clearly communicate the nature of the event to people in the vicinity. Annunciators can be ****** or complex, depending on the application and the level of detail required.
There are several synonyms for annunciator, including alarm, alert, signal, and indicator. While these words share a similar meaning, annunciator specifically refers to a warning device that provides information about a specific event or situation.
There are no direct antonyms for annunciator as it is a specific type of device used for warning or information purposes. However, one could argue that silence or absence of an annunciator could be considered an antonym in certain situations.
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