名词中文翻译
中文翻译：冷却比
同义词：
['cooling rate', 'cooling efficiency']
例句：
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1.The cooling system in the car is designed to maintain a constant temperature.
汽车的冷却系统设计成保持恒定温度。
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2. The cooling ratio of this refrigerator is very high.
这台冰箱的冷却效率非常高。
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3. The cooling ratio of the new air conditioner is twice that of the old one.
新型空调的冷却比率是旧型空调的两倍。