报警指示灯的英文

alarm indicator lamp

• 报警:    give an alarm
• 指示灯:    pilot lamp; pilot ...
• 火警指示灯:    fire lamp

例句与用法

1. Below when has one of situations , on the smoke detector reports to the police the indicating lamp to be red glistens , the main engine regardless of is at what kind of condition to be able the scene alarm signal to report to the police , simultaneously automatically dials to suppose the telephone to report to the police in advance : 1 guards against spatial the smog density and the duration to achieve reports to the police the value ; 2 holds back on the smoke detector the test button
   当有以下情形之一，烟感探头上的报警指示灯红色闪亮，主机无论处于何种状态都会现场警号报警，同时自动拨打预设电话报警： 1防范空间的烟雾浓度和持续时间达到报警值2按压烟感探头上的测试按钮。