With the tested result of natural ventilation system in an office building in Shanghai, analyses the irrationality of using the energyutilizationcoefficient to evaluate natural ventilation.
根据对上海一办公楼建筑通风系统的实测，分析了能量利用系数用于评价自然通风系统运行效果的不合理性。
2
The results also make it clear that heating coefficient and primary energy efficiency of whole heating system should be adopted to evaluate the energy utilization of each heat pump system.
还表明应以整个供热系统的供热系数和一次能源利用系数来衡量各热泵系统的能量利用性。
3
Effective to increase partial pressure of oxygen and oxygen supply in blood, promote the oxygen utilizationcoefficientof tissue cells to make brain with enough energy and more active and efficient.