annunciators

annunciators

美 　英

• n.〈美〉信号器；通告者
• 网络磁开关及报警器

词形变化

复数：annunciators  

英汉解释

n.	1. 〈美〉信号器 2. 通告者

英英解释

n.	1. an electronic signaling device, e.g. a switchboard device that indicates the source of incoming telephone calls

例句

Also Relay Active and Lo-bat annunciators.

还主动和继电器罗蝙蝠annunciators。

The NFPA has specific requirements for remote annunciators used in some applications, such as hospitals.

美国国家防火协会对指示器在某些行业的应用有非凡要求，例如医院等。