FRFTFlight Readiness Firing Test 导弹飞行准备发射试验FRabbr.故障率（=failure rate）abbr.故障记录（=faillure record）abbr.故障报告（=failure report）Fresnel diffraction wave菲涅尔衍射波Fructus Arctii Decoction牛蒡子汤fructuo rosae laevigakea金樱子frequence of penetration［物］穿透频率fructo-oligosaccharide低聚果糖； 寡聚果糖fructus meliae toosendan川楝子fructus rosae laevigatae[医] 金樱子frequencv diversity gain分集增益fructose oligosaccharide寡聚糖Frenet-Serret formulas弗雷涅-塞雷公式