It points out that the relation between optimal heating rate and coefficient of performance of a Carnot heat pump is useless.
指出了卡诺热泵的最佳泵热率与致热系数间的关系是没有实际意义的。
Heat pump is a kind of heating equipment for energy-saving purpose. Its performance coefficient is much higher than common furnace equipment.
热泵是一种节能型加热设备，其性能系数远高于普通锅炉装置。
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