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。
This evaluation system is a multi-level fuzzy comprehensive evaluation system based on fuzzy theory, the on-site investigation in Urumchi, and times of survey and advisory of the experts.
本评价体系是一个基于模糊理论的多级模糊综合评价体系，在对乌鲁木齐实际调查基础上，通过多次的问卷调查以及专家咨询而建立。
Proceeding from the whole city housing level and considering each aspect on city housing level, this paper established a perfect comprehensive evaluation index system on city housing level.
着重从城市居住水平整体出发，考虑到城市居民居住情况的各个方面，建立了一套较为完善的城市居住水平综合指标体系。
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