翻譯成英文是：Air conditioning refrigerant cold medium.
相關單詞學習：
refrigerant
英[r?'fr?d?r?nt] 美[r?fr?d?r?nt]
n. 制冷劑，冷凍劑;
adj. 冷卻的;
[例句]The refrigerant, refrigeration oil and an evaporator, condenser and piping in the drying process is very important.
對冷媒，冷凍油及蒸發器、冷凝器和配管的幹燥處理是極為重要的。