A safety audit checklist for assessing the effectiveness of safety measures in existing residential buildings is also presented.

为了评价现有住宅中安全措施的有效性，本文提出了一种安全审计的检查清单。

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Abstract: Analyzed the cost and benefits of Energy Efficiency Improvement (EEI) of existing residential buildings in northern China.

[摘要]针对华北地区城镇居住建筑的围护结构节能改造问题进行成本效益分析。

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Research on organization system of promoting energy efficiency retrofit of existing residential buildings in northern heating areas;

该文系统地探讨了在网络环境下企业信息结构及组织体系的建立。

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