With a project example, expounds the application of deep geothermal energy in the central air conditioning system, and gives an economic analysis.

结合工程实例，介绍了深层地热能在集中空调系统中的应用，并进行了经济性分析。

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Deep geothermal energy refers to the higher-temperature heat or hot dry rock resources contained in the several-thousand-meter deeper earth stratum.

而深层地热是指地球深层数千米、温度更高的深层地热能或干热岩资源。

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The news is reminiscent of the discovery made in Switzerland a couple of years back that pumping water deep into hot rocks to extract geothermal energy can also cause earthquakes.

FORBES: British "Fracking" Causes Earthquake -- What Now?

Geothermal energy is buried miles deep underground and is, for all practical purposes, impossible to find without a fair amount of technical knowledge, testing and so forth.

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