System and Security Maintenance 资讯系统与安全维护
System and Security Info 越狱检测工具
System Performance and Security 系统性能和安全优化
building monitoring and security system 大楼监管和安全系统
Access and security system 安全防护系统
detection and security system 鉴测与安全系统
Intelligent system and information security 智能系统和信息安全
Network And System Security 网络和系统安全
Social welfare and security system 社会福利保障体系
Check and maintain firefighting system, alarm system and security system.
检查和维修消防系统、报警系统和安全系统。
Therefore, a research on Campus Card financial settlement system and security model has both theoretical and practical importance.
研究河南大学一卡通财务结算系统和安全模型具有重要的理论意义和实践价值。
With the wide application of the Internet, worm's threat to security of computer system and security of network increases day by day.
随着互联网应用的深入，网络蠕虫对计算机系统安全和网络安全的威胁日益增加。
However,the national social security law established a system that would grow and become a central part of American life.
VOA: special.2011.04.07
But Russia was strongly opposed to the system, saying it undermined its national security interests and could lead to more instability in Europe.
VOA: standard.2009.09.17
Biden stressed that the new missile defense system would provide more security for the United States and the North Atlantic Treaty Organization,or NATO.
VOA: standard.2009.10.23
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