annunciator是什么意思？

annunciator

英[əˈnʌnsieɪtə(r)] 美[ə'nʌnsɪeɪtər]

• n. 信号器，宣告者，通报者，信号机；

例句

• Close and lock cabin door and verify CABIN DOOR annunciator extinguishes. 锁门并确认“CABINDOOR”指示灯熄灭.
• Latch left lavatory door into divider and verify LAV DOOR annunciator extinguishes. 关闭左侧厕所门,确认“CABINDOOR”指示灯熄灭.
• Latch right lavatory door into divider and verify LAV DOOR annunciator extinguishes. 关闭右侧厕所门,确认“CABINDOOR”指示灯熄灭.

英英词典释义

• Noun
  1. an indicator that announces which electrical circuit has been active (as on a telephone switchboard)

行业词典

• 电工： 信号器；
  石油： 声响信号器；
  自动化： 信号器；