所以核心变热，就是使水沸腾出来。

So the core got hotter, which boiled off some of the water.

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在那里，较冷的空气使冷冻剂冷凝，并在此过程中变热。

There, cooler air condenses the refrigerant and becomes heated during the process.

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针对超轻系列轴承套圈易变形的问题，采取改变热处理工艺参数的方法，使变形超差率大大降低。

Basing on the deformation of ultra-light series bearing rings, heat treatment technology parameters method was adopted, so that over deformation ratio was decreased.

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