Based on the scale of current urban residential and the importance of indoor air quality at homes, the problem of indoor air pollution of four cities in China was studied in this paper.
本论文从目前中国城市住宅的规模和住宅室内空气品质的重要性出发，对中国四城市的住宅室内空气污染问题进行研究。
Efficient ventilation and sound air current are significant to improve indoor air quality, control the contamination concentration, and ensure the realization of healthy and comfort air-condition.
有效地通风和合理的气流组织对于改善室内空气品质，控制室内污染物浓度，保证实现健康建筑、健康舒适性空调有着重要的意义。
The paper introduces current appraisal methods and the research condition. She also analyzes the key cause of indoor air pollution, and puts forward measures to solve the problem.
本文介绍了目前室内空气环境的评价方法及研究现状，分析了产生室内环境污染的主要原因，提出了解决这一问题的措施。
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