Refrigerant

(noun.) any substance used to provide cooling (as in a refrigerator).

(adj.) causing cooling or freezing; 'a refrigerant substance such as ice or solid carbon dioxide' .

黛比手打

• There are two principal ways in which it may be utilized; one is to employ its enormous expansive force to produce mechanical power, and the other is as a refrigerant. Edward W. Byrn. 十九世纪发明进展.
• This dispenses with auxiliary refrigerants, and causes the expanding gases to supply the cold required for their own liquefaction by an entirely mechanical process. Edward W. Byrn. 十九世纪发明进展.

手打:萨拜娜