Experimental and numerical analysis of an earth–air heat exchanger的翻译：Experimental and numerical analysis of an earth–air heat exchanger 什么意思？中文翻译英文，英文翻译中文，怎么说？

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Experimental and numerical analysis of an earth-air heat exchanger

Experimental and numerical analysis of an earth–air heat exchanger

Experimental and numerical analysis of an earth-air heat exchanger

numerical analysis of an earth and Experimental - air heat exchanger

Experimental and numerical analysis of an earth–air heat exchanger