cooling agent

基本解释

He also replaced the toxic ammonia that had been the original cooling agent.
他还更换了用作最早冷却剂的带毒性的氨水。
The air cooling system means that air is used as a cooling agent to cooling the engine parts.
空气冷却系是以空气作为冷却介质用以冷却发动机个部件的。
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The research provides a novelty way of developing a new type of cooling agent and evaporative cooling transformer, and has a certain theoretical and practical signification.
本研究为开发新型制冷介质和研制蒸发冷却变压器提供了一条新颖的途径，具有一定的理论与实践意义。