空气环境的不断恶化和人们对室内空气质量要求的不断提高之间的矛盾使利用空气净化设备来改善室内空气环境成为一种必然的选择。
The contradiction between the successive deterioration of environment and the improvement of people's requirement of indoor air quality make people select a certain type of air-cleaning equipment.
对解决室内环境污染的方法的选择依次为：通风换气、绿色植物、空气净化器、专业机构净化处理；
The optional methods resolving indoor environmental pollution were in sequence: ventilation, green plants, air-cleaner, cleaning from special service agencies.
目的了解某型电子集尘式空气净化机对密闭空调环境空气的净化效果。
Objective To estimate the efficiency of an electronic dust-accumulated air cleaner for air purification.
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