annunciator

Marine acoustic and optical alarm signaler general specification

GB/T14016-1992船用声光报警信号器通用技术条件

automatic alarm signal generator

自动报警信号发生器

autoalarm selector

自动报警信号选择器

operational test for auto alarm system

警报信号自动报警器效用试验

operational test for auto alarm signal sender

警报信号自动拍发器效用试验

radio telephone alarm signal generator

发线电话警报信号发生器

fire-alarm, electric, incorporating sound or visual signaling devices

电动火警报警器,装有音响或视觉信号装置

alarm display panel

报警显示器报警信息

central fire alarm control unit

集中火灾报警控制器区域火灾报警控制器、火灾探测器等发来的报警信号

sound a note of alarm/danger/warning

发出警报[危险信号/警告信号]

Causes Analysis on protection Signal Alarming for 220 kV GIS Circuit-breaker Motor

220kV GIS断路器电机保护信号报警原因分析

The Design of Multi-channels Signal Detection and Voice Alarm System Based on AT89C51

基AT89C51多路信号检测和语音报警器的设计

The alarming protector of carrier type glitter signal consists of sensor, launcher and receiver.

载波式闪光信号报警保护器由传感器、射器和接收器三部分组成。

analogue detection and alarm system

模拟量探测器报警系统器向控制器提供的探测信号为模拟量信号或等值数字量信号

auto-distress signal apparatus

自动报警信号接收机

CBAS (Central Battery Alarm Signalling)

共电式报警信号设备

The student pulled down the signal tree to give the alarm.

那学生扳倒信号树报警。

automatic alarm logger

报警信号自动记录仪