Plate-fin heat exchanger (PFHE) plays an important role in aerospace, chemical engineering and HVAC, because of its high heat transfer efficiency and compactness.是什么意思_Plate-fin heat exchanger (PFHE) plays an important role in aerospace, chemical engineering and HVAC, because of its high heat transfer efficiency and compactness.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句