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.
微型蒸发器是一种体积小、重量轻、单位体积换热面积大的紧凑式换热器，在制冷低温技术领域中有着重要应用。
Miniature evaporator is a compact exchanger with small volume, light weight, and big heat transfer area per unit of volume. It is an important application in the field of cryogenics and refrigeration.
空调器在进行制冷（热）运转单位时间内从密闭空间除去的热量，法定计量单位W（瓦）。
Air conditioner in refrigeration (hot) operation unit within the time from an airtight room removed from the heat, the statutory measurement unit W (watts).
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