A merit rating system used in research of lube oil formulations is described. It provides a relative ranking of the different formulated fluids according to performance test results.

• 介绍了一种可用于润滑油配方研究的贡献评分法。该方法对候选配方的试验结果计算贡献得分,按得分排列顺序得到最佳配方。