求翻译：通过建立月输油计划优化模型的方法可以确定考核周期内（例如一个月）的理论最优运行能耗值，但是由于实际运行过程中输量等影响因素的波动会导致理论最优能耗值与实际可以达到的最低能耗值有不同程度的偏差，若以理论最优运行能耗值为能耗指标的话，会因输油企业无法达到此能耗指标而使得计算结果失去指导意义和参考价值。是什么意思？

Optimization model through the establishment of oil -month plan ways to determine the assessment period ( for example, one month) the theoretical energy consumption optimum value , but due to fluctuations during the actual operation of transmission capacity and other factors could lead to the theore

正在翻译，请等待...

正在翻译，请等待...

Through established months lost oil plans optimization model of method can determines assessment cycle within (such as a months) of theory optimal run energy value, but due to actual run process in the lost volume, effects factors of fluctuations will led to theory optimal energy value and actual ca

正在翻译，请等待...