It is a new type of heating equipment, from the electromagnetic heat pump heating technology.

它是一种新型的采暖设备，来自于电磁热泵采暖技术。

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A drying control system for paper based on IPC is introduced. The composition and principle of the heat pump heating system are described.

介绍一种基于工控机的纸页干燥控制系统，叙述了热泵供热系统的构成及原理。

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Refining-capacity constraints will keep gas prices up at the pump and for heating oil.

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At first I thought this was cool, until I watched the first pot and remembered how simple a coffee maker is: a heating coil and a pump.

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By sucking 55-degree heat out of the ground and concentrating it, the heat pump is able to deliver 110-degree heat into the warm air ducts of a central heating system.

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