名词
中文翻译：Unknown
同义词：
['coolant gas', 'refrigerant gas']
例句：
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1.The engine uses a gas coolant to keep it cool during operation.
发动机使用一种气体冷却剂来保持其运行过程中的冷却。
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2. Gas coolants are commonly used in air conditioners and heat pumps.
气体冷却剂在空调和热泵中被广泛使用。
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3. The coolant system is responsible for maintaining the temperature of the engine's cooling system.
冷却系统负责维护发动机冷却系统的温度。