fluytn.北欧小商船flun.流行性感冒fluoroethylene terpolymer氟乙烯(三元)共聚物Fluorocarbon polymer film碳氟聚合物薄膜fluctuating exchange rate波动汇率fluctuating interest rate波动利率fluorinated vinyl sulfone氟化乙烯基砜Fluctuation Investigation波动勘测fluctuant-period signal变周期信号fluorinated acrylic ester氟化丙烯酸酯Flunitrazepam measurement氟硝安定测量fluctuating lattice field波动晶格范围