As a index, the comprehensive air environmental quality assessment is important for a city. Modified osculating method does well to the assessment.
大气环境质量综合评价是一个城市环境质量考核的重要指标，改进的密切值法是其中一种切实可行的评价方法。
As a index, the comprehensive air environmental quality assessment is important for a city. Modified osculating method does well to the assessment.
大气环境质量综合评价是一个城市环境质量考核的重要指标，改进的密切值法是其中一种切实可行的评价方法。
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