[自] 报警装置
a device that signals the occurrence of some undesirable event
同义词： alarm / alarm system
警报装置
报警装置
警告装置
警报装置
报警装置
警告装置
报信机构
报警装置
警报设施
... take warning有所警惕；引以为戒；有所警戒 warning device报警装置 warning light报警信号灯，警示灯 ...
This paper introduces improved design of signal warning device on active naval vessels.
本文介绍了现役舰船信号报警装置的改进设计。
The design and realization of chip type aircraft-borne sound-warning device are introduced.
介绍了基于微控制器的芯片式机载语音告警器的设计和实现。
The system composition, line warning device, main warning device and inner data communication protocol were introduced.
介绍了系统的组成、列告警器、总造警仪设计和内部数据通信具体约定。
Ratings are often stale and fail to function as an early warning device.
In the process of crashing through the U.S. portal-monitoring facility, the Soviets reportedly damaged a barrier and warning device.
In the video, the major appears to be upbraiding the soldier for not using a laser warning device to signal the approaching truck.