security precaution system

基本解释

At last, construction on mass organization precaution net to fulfill a public security precaution system.
再次，体现在构建社区公共安全预防体系上，构造群防群治网络。
The application of optical fiber communications in university security precaution system is described generally.
概述了光纤通信在高校安全防范系统中的应用。
Chapter seven develops the course of security precaution system in the intelligentizeddistrict, including the system demand analysis, the system structure design, and the database structure design.
第七章对智能小区安全防范系统开发过程进行具体介绍。包括系统需求分析、系统结构设计、数据库结构设计。