fuzzy QFD模糊品质机能法fuzzyadj.毛茸茸的；模糊的；含糊不清的（感情）fuzzy-probability模糊-概率fuzzy system method模糊系统方法fuzzy approximation模糊逼近fuzzy accident tree模糊故障树fuzzy safety factor模糊安全系数fuzzy self-adjust模糊自整定fuzzy lower cut set模糊下割集fuzzy-PtD control模糊PID控制fuzzy-coefficient模糊系数fuzzy decision tree模糊决策树