refrigerant

substance or mixture, usually a fluid, used in a heat pump and refrigeration cycle

en-US/ɹɪˈfɹid͡ʒəɹənt/
en-GB/ɹɪˈfɹɪd͡ʒəɹənt/

ক্যাটাগরি:

coolantheat-transfer mediaworking fluid