综合优势比(summed dominance ratio)缩写形式为SDR。它由日本学者召日真等(1957)提出的一种综合数量指标。包括两因素、三因素、四因素和五因素等四类。常用的为两因素的综合优势比(SDR2)，即在密度比、盖度比、频度比、高度比和重量比这五项指标中取任意两项求其平均值再乘以100％，如SDR2= (密度比+盖度比)／2×100％。
反应器网络综合优化方法在选择反应器类型和反应工艺条件时，比传统的方法表现出了很大的优势。
Methods of reactor network synthesis and optimization show great advantages compared with traditional measures when they are used to select reactor types and reaction conditions.
综合安全系数和可靠度方法进行边坡稳定分析比单一采用安全系数法具有明显优势。
The combination of comprehensive safety factor method and reliability method is much advantageous than the single safety factor method in the analysis of slope stability.
经过运行费比较，所选择的综合处置系统比现行的处置系统具有明显的优势。
It showed that the integrated disposal systems have an advantage over present disposal systems by comparison with their operation cost and resource reuse, volume reduction and harmless treatment.
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