对于一年期以内的极短期业务和不可续保业务，可以采用损失率法（Loss Ratio Method）或风险理论技术（Risk Theory Techniques）进行充足性分析。
2
?赔付率法
3）公式法（Formula Method）或赔付率法（Loss Ratio Method）。这种方法所依据的原 理是，特定险种的赔付率是一定的。
双语例句
1
A method of stepped-diameter design for pneumatic conveying pipelines, as well as relationship among pressure loss, ratio of material to air, and mass flow rate of materials etc.
介绍气力输送管道的变径设计方法和变径管道气力输送试验中压损、料气比、物料质量流量等间的关系。
2
Simulation proves this an efficient compression method owing to a larger compression ratio, a less loss of information, and better performance of recovering the original image.
仿真结果显示，该方法压缩比大，信息损失小，能够较好恢复原有图像。
3
Improving the parallel electrode method leads to decreasing sputtering loss and increasing collection ratio greatly.