Therefore, the most urgent key project for us to study is to solve how to take advantage of security technology precaution, to construct an effective multiple precaution panic alarm system.
因此，如何利用安全技术防范的优势，构建起有效的社区安全防范综合报警服务体系，就成了当前迫切需要研究和解决的重要课题。
Therefore, the most urgent key project for us to study is to solve how to take advantage of security technology precaution, to construct an effective multiple precaution panic alarm system.
因此，如何利用安全技术防范的优势，构建起有效的社区安全防范综合报警服务体系，就成了当前迫切需要研究和解决的重要课题。
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