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单词 heat pump
释义 heat pump
noun
: a device for transferring heat energy from a low-temperature locality to a high-temperature locality by mechanical means involving the compression and expansion of a fluid (as in mechanical refrigeration); specifically : an apparatus for heating or cooling a building by transferring heat from or to a reservoir outside the building (as the ground, water, or air)
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更新时间:2025/3/20 17:52:38