water motor gong

water motor alarm

水动机报警装置喷水灭火装置之一

marine automatic fire alarm system

船用火警自动报警装置

There is main, auxiliary engine fresh water high temperature alarm device on board.

本船设有主、机淡水高温报警装置。

vane-type water flow alarm initiating device

叶片式水流报警启动装置

watchman tour alarm service

巡逻员转动报警装置

Rules of the Fire Offices' Committee for Automatic Fire Alarm Installation

英国火险协会自动火警警报装置规则

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

Water level control and alarm devices for industrial boilers

GB/T13638-1992工业锅炉水位控制报警装置

master supervisory and alarm frame

集中监视报警装置集中监视警报装置

Verify Alert Engine Fail-Safe Information

检验警报引擎自动防故障装置的信息

automatic bilge high level fluid alarms and pump units

舱底高位液体自动报警和泵唧装置

automatic tracking and anticollision warning

自动跟踪和避碰报警装置

hydraulic motor actuator

水力发动机传动装置

non-addressable fire alarm device

非寻址火灾报警装置

firewire control unit

火灾报警缆线控制装置

smoke detecting arrangement

烟管式火灾报警装置

A Research about the Installations of the Locomotive Louvre s Opening Operational Security Alarm and the Linkage to the Ground;

机车天窗开启作业安全报警装置的研究与实现

Research on Detecting Alarm-device for the Performance Detecting of the Electrostatic and Humidity-Temperature;

温、湿度及静电实时自动监测报警装置的研究