energy saving efficiency 节能效果 ; 节能效率
primary-energy saving efficiency 典型光电光热综合性能效率
energy saving efficiency and result 节能效率与成果
energy saving and efficiency 高效节能
energy saving high efficiency 节能高效
energy saving and efficiency increasing 节能提效
saving energy increasing efficiency 节能增效
energy saving and work efficiency 节能与工效
Moreover, the energy saving efficiency is 5.0%、7.8%、1.3%for each part, and the total energy saving rate is 9.8% which is very obvious.
其中改变冷却水进口水温的方案是不节能的,而前三种控制方法的节能率分别为5.0%、7.8%、1.3%,冷源与水系统的总节能率为9.8%,节能量是相当显著的。
参考来源 - 中央空调冷源与水系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Per kilometers cost price decrease from 3000 yuan to 300 yuan, so it has remarkable energy-saving efficiency.
修井成本从每千米井深3000元下降到300元左右，节能效果明显。
Electric supply of filament adopts constant voltage device, which has high voltage stabilizing accuracy, long life and distinct energy-saving efficiency.
灯丝供电采用恒压器，稳压精度高，寿命长，节能显著。E。
By 2007, DuPont was saving $2.2bn a year through energy efficiency, the same as its total declared profits that year.
直至2007年，杜邦通过提高能源效率，每年能节省22亿美元，这与其当年公布的总利润相当。
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