Ground water heat pump; Energy-efficiency; Cost-effective; Payback period.
地下水源热泵；节能性；经济性；回收期。
Smart house tech is about to go a step beyond your average energy-efficiency monitoring systems.
智能房屋技术将超越一般的能源利用率控制系统。
But energy efficiency will be the key.
但是能源效率将是关键。
Evaluating the energy efficiency of a product or a service is another complex task.
另一项复杂工作是评估产品或服务项目的节能效益。
Air quality and energy efficiency have been outweighed by reverence for the car.
对汽车的推崇，远远胜过了对空气质量和能源效率的关心。
Energy efficiency can be improved very quickly.
能源效率可以很快提高。
Yet improvements in energy efficiency mean dependence on oil is not what it once was.
由于能源效率的提高，目前对石油的依赖性没有以前大了。
China and Germany can enhance cooperation in cutting down energy consumption and raising energy efficiency.
中德可以在降低能源资源消耗、提高能源资源效率方面进一步加强合作。
After the 1973 oil crisis, we came together and made dramatic improvements in energy efficiency.
在1973年石油危机之后，我们再次团结起来，能源的使用效率获得巨大的改善。
Technology has done more than improve energy efficiency.
科技带来的可不单是能源效率的提高。
Policy should encourage energy efficiency and support research into alternative fuels.
政策应该鼓励提高能源使用效率并支持可替代燃料的研发。
Turkey’s plan to increase energy efficiency and clean energy was outlined last week.
（上周概述了土耳其提高能源使用效率和增加使用清洁能源的计划（土耳其的计划）。
That's on top of the already high energy efficiency of LEDs.
这比已经能源效率相当高的LEDs的效率还高。
The goal of the project is driver safety and energy efficiency.
该项目的目标是保障驾驶者的安全和节约能源。
Policy and institutional reforms to achieve the huge energy efficiency potential in the region.
推进政策和体制改革挖掘东亚地区的巨大能效潜力。
Both need advances in energy efficiency.
两国都需要提高能效。
Both big parties have made energy efficiency a priority.
两党都把提高能源利用率作为优先考虑的事务。
It should also promote energy efficiency, he said.
它应该也会促进能量效率，他说。
More energy efficiency could reduce oil demand growth.
提高能效会减缓石油的需求增加的速度。
Further complementing the program objective, the design focuses on energy efficiency.
进一步补充计划目标，设计重点在于能源效率。
Making money out of energy efficiency is a good thing, won't become widespread otherwise.
通过能源效率来赚钱这是好事，否则无法得到推广。
In these problems, energy efficiency is the most important and kernel basis one.
而在这些问题中，节能是几个重要的核心和基础问题之一。
Building energy efficiency can take on more energy saving task.
建筑节能还可承担更多的节能任务。
Building energy efficiency can take on more energy saving task.
建筑节能还可承担更多的节能任务。
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