1.
Drivers of the BMW 5 and 7 Series can also avail of a diagrammatic representation in the Control Display, supplementing the audio warning signal.
BMW 5系和7系还为驾驶员提供了控制显示器的图像表示法，增强了音频报警信号的效果。
2.
Video motion detector
GB15207-1994视频入侵报警器
3.
Achievement of DCS alarm management and Chinese Voice alarm
DCS报警管理和汉语语音报警的实现
4.
the sound of an alarm (usually a bell).
警报（通常是钟）的声音。
5.
emergency voicealarm communication system
应急话音报警通信系统
6.
speech plus duplex FMFV telegraph equipment
语音加双工调频音频电报设备
7.
set of voice-frequency multiplex telegraph circuits
音频复用电报电路群
8.
voice-frequency carrier telegraph terminal
音频载波电报终端机
9.
voice carrier telegraph testing equipment
音频载波电报测试仪
10.
No organizations or individuals may use the same frequency or the same acoustic signals as those specially used by the State for civil air defense communications or air defense warning.
国家用于人民防空通信的专用频率和防空警报音响信号，任何组织或者个人不得占用、混同。
11.
Transmission requirements of frequency-modulated voice-frequency telegraph for a modulation rate of 50 bauds
GB/T4828-198450波特调频音频电报传输要求
12.
There were numerous warnings in all parts of the country during the spring and summer of 1910.
1910年春夏，全国各地警报频传。
13.
The Motion Detection and Alert Based on Digital Video Surveillance System
基于视频监控系统的运动监测和报警
14.
Design and Implementation of Digital Video Monitor Alarm System;
数字视频监控报警系统的研究与实现
15.
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
16.
a warning signal that is a loud wailing sound.
发出响亮尖利声音的警报信号。
17.
The police have said that information on the tape points to its authenticity.
警方认为录音带上的情报证明属实。
18.
Research on Intelligent Voice-alarm System for Family Base on AT89C52
基于AT89C52的智能家庭语音报警系统研究