对成品油现有混油浓度的计算方法进行了分析，提出了用改进的龙贝格积分法计算成品油混油浓度的新方法。
Based on the current calculation methods of contaminated concentration, an improved Romberg integration method is put forward to calculate contaminated con centration.
对成品油现有混油浓度的计算方法进行了分析，提出了用改进的龙贝格积分法计算成品油混油浓度的新方法。
Based on the current calculation methods of contaminated concentration, an improved Romberg integration method is put forward to calculate contaminated con centration.
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