yeolgyohwangi
heat exchanger
échangeur de chaleur ; dispositif thermique ; échangeur thermique
열교환기는 에너지를 효율적으로 전달하는 장치입니다.
yeolgyohwangi-neun eoneojireul hyoyuljeogeuro jeondalhaneun jangchimnida.
A heat exchanger is a device that efficiently transfers energy.
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