Air ions hygienic evaluation was in the range of comfort, and the air quality evaluation index was up to a grade (the best clean air).

空气离子卫生学评价结果，单极系数在人体舒适感范围内，空气质量评价指数达到A级以上，为最清洁空气。

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The good relativity between real measurements and calculated results by using this model in air quality evaluation of some cities is showed in the paper also.

同时给出不同城市大气质量评价中应用的结果与实测结果有相当好的相关性。

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At analysis existing indoor air quality evaluation foundation, Imposing vague math's theory at first, which make vague comprehensive appraised about indoor air quality.

在分析现有室内空气品质评价方法的基础上，首次利用模糊数学的理论，对室内空气品质进行了模糊综合评判。

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