从属性区间识别理论的角度，探讨了地下水开采安全评价方法。
The safety evaluation method of groundwater extraction is discussed in the view of attribute interval recognition theory.
从属性区间识别理论的角度，探讨了自然灾害的等级划分方法。
This paper focuses on a study of the classification method of natural disaster in the view of attribute interval recognition theory.
从属性区间识别理论的角度，探讨了自然灾害的等级划分方法。
The safety evaluation method of groundwater extraction is discussed in the view of attribute interval recognition theory.
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