On the basis of study of the relation between the symptoms and the causes of diesel engine faults, this paper presents a two level fuzzy comprehensive evaluation method of fault diagnosis.
在对柴油机故障原因和故障症状之间的关系进行分析的基础上，采用二级模糊综合评判方法对柴油机的故障进行诊断。
The two level model of the fuzzy comprehensive evaluation is used to estimate landslide and debris flow risk degree of a district.
将二级模糊综合评判的数学模型用于滑坡、泥石流区域危险度的评判。
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