Application Research of Railway Signalling Safety Information Transmission Based on the Communication System;
基于通信系统的铁路信号安全信息传输的应用研究
The seat belt sign just go on .
系安全带信号刚亮起来。
I.S. signaling transformer
安全火花型信号变压器
principle of fail-safe in railway signaling
铁路信号故障-安全原则
RZ FLP IS relay signalling unit
RZ型安全火花型继电器信号元件
Use24 V safe voltage whose power is supplied by signal cable.
采用24V安全电压，信号线缆集中供电。
Safety Processing and Transmission of Video Conference Images;
视频会议图象信号的安全处理及传输
Game Model of Safety Problem Signaling in Food Supply Chain;
食品供应链安全问题的信号博弈模型
Traffic Safety Research of Non-signal Intersection in City Road
城市道路无信号平交口交通安全研究
Signalman should coordinate to ensure Safe Lifting Operation with proper signals.
l 信号员必须确保使用正确的信号，保证起重机动作安全。
This vser account information is stored in the intraverse security database
此用户帐号信息存储在IntraVerse 安全数据库中
This user account information is stored in the Intraverse security database
此用户帐号信息存储在IntraVerse安全数据库中
It was firmly Believed that the Titanic was the safest ship on the sea.
人们坚信泰坦尼克号巨轮是海上最安全的轮船。
Steganography in Digital Speech and High Fidelity Audio Signals;
数字语音和高保真音频信号中的安全密写
Study on Traffic Safety Models for Highway Three-Leg Unsignalized Intersections;
公路三支无信号交叉口交通安全模型研究
On-line Small Disturbance Security Assessment Based on Signal Excitation;
基于信号激励法的小扰动安全在线评估
Consumer-Driving Safety Signaling of Manufacturer-Retailer Supply Chain Alliance;
消费者驱动的制销供应链联盟安全信号传递
Study on Signal Processing of Distributed Optical Fiber Pre-warning System
分布式光纤管道安全预警信号处理方法的研究