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通过分析,找出了4.2K小型制冷机的主要损失,分析和讨论了减小损失的方法,为降低比功耗和提高热力完善度指明方向和途径。并总结了它的适用范围。
Through the analysis, the main loss of the 4.2K mini-refrigerator is found, and the method of reducing the loss is analyzed and discussed, indicating the direction and ways for reducing the specific power consumption and improving the heat capacity. And summed up its scope of application.