Alarm and security systems 警报与安全系统
security and emergency alarm systems 安全知识与紧急警报系统
Wireless alarm and security systems 无线警报与安全系统
smart security guard and alarm 智能安防报警
security and fire alarm systems 火警系统
burglar alarm and security installations 防盗及保安装置 ; 防盗及保安装置〔公共工程类别
Alarm And Security Products 报警及防盗产品
Just as telephones used to be differentiated from PCs, servers, and networks, so did security and alarm systems used to be viewed as wholly separate from it.
正如电话曾与个人电脑、服务器以及网络有所不同,安全及报警系统也被视为与IT完全不同。
Your house may have the latest alarm system and Windows with bars, but if you leave your doors unlocked, despite the number of security features your system has, it is still insecure.
您的房子可能有最新的警报系统以及窗栏,但是如果您不锁大门,即便您的系统有再多的安全特性,仍然是不安全的。
It is a new phenomenon and sounds an alarm (for online security).
这个新现象为网络安全敲响了警钟。
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