海尔青睐三洋的节能制冷技术。
Haier is keen on Sanyo's energy-efficient refrigeration technology.
宾西法利亚的研究人员决心专门设计更加节能的建筑——这一切都源自于能效更高的照明和可制热制冷的窗户。
The folks in Pennsylvania have decided to focus on designing buildings that save more energy – everything from more efficient lighting and windows to heating and cooling.
新的更大的市政厅将会更加节能，单位面积所需的采暖和制冷费用都比旧建筑少。
The new, larger building would be more energy efficient, costing less per square foot to heat and cool than the old hall.
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