refrigerant; cooling agent
Technical term for a substance used in refrigeration systems, such as in air conditioners or refrigerators.
エアコンには冷凍剤が使われている。
Air conditioners use a refrigerant.
冷凍剤の漏れを点検してください。
Please check for refrigerant leaks.
Compound of 冷凍 (freezing, refrigeration) and 剤 (agent, chemical).