Freh弗雷FRabbr.故障率（=failure rate）abbr.故障记录（=faillure record）abbr.故障报告（=failure report）Fructus Schisandrae polysaccharide五味子多糖frenulum veli medullaris cranialis颅侧髓帆系带Freon And Environmental Protection氟里昂与环境保护frenulum veli medullaris rostralis嘴侧髓帆系带fructus citri immaturus exsiccatus枳壳FRB --- Federal Reserve Bank联邦准备银行frenulum of rostral medulary velum上髓帆系带Fresnel-coded gamma camera image菲涅耳(氏)编码式γ照相机显像frenula veli medullaris anterioris[医] 前髓帆系带Frente Democratico Nueva Guatemala危地马拉新民主阵线