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| heat pump A device which transfers heat from a cooler reservoir to a hotter one, expending mechanical energy in the process, especially when the main purpose is to heat the hot reservoir rather than refrigerate the cold one (一种由温度较低的储槽将热量传送到温度较高的热源的装置，在传递过程中消耗机械能，特别是在主要目的是升温而非降温时消耗的机械能更多。) | |||
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| heat pump | |||
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| heat pump | |||
| 热泵: 176 phrases in 21 subjects |