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。
It introduced the current situation Sources and kinds of indoor air pollutant. The harm and control technology of indoor air pollutant were discussed.
本文介绍了室内空气污染的现状、来源、种类，探讨了室内空气污染对人体的危害及其控制技术。
Indoor air quality (IAQ) is the important lesson of the current air condition system.
室内空气品质是目前空调系统的重要课题。
It introduced the current situation, sources and kinds of indoor air pollutant. The harm and prevention measures of indoor air pollutant were discussed.
介绍了室内空气污染的现状，室内空气污染物来源、污染物种类，并探讨了室内空气污染物的危害及其防治措施。
Definition, types, sources and current research progress of the indoor air pollution were illustrated.
阐述了室内空气污染的定义、种类、来源，国内外研究现状。
Definition, types, sources and current research progress of the indoor air pollution were illustrated.
阐述了室内空气污染的定义、种类、来源，国内外研究现状。
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