基于节能系数概念，评价预测了节能与环保效益。

The benefits of energy-saving and environment protection were evaluated and forecasted based on the concept of energy-saving coefficient.

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分析了“节能寿命”的控制基线值，给出了“节能系数”的概念。

Then, it analyses the control base line of"energy-saving life", introduces the concept of"energy-saving coefficient".

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在单位污水量条件下，提出了一次能源用能系数与节能系数概念，给出了计算式，做了定量对比计算。

Under the condition of unit volume of sewage, the concept of energy consumption coefficient and energy-saving coefficient was proposed, and the formula for making quantitative comparison was given.

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