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[求助] 低温气体及液体如何加压打循环

零下200度的气体与零下160度的液体如何对其进行加压打循环,作为循环的工质在系统在运行?假如是用低温风机或是低温泵的话,能否给出相应的厂家、型号之类的参数。这纯粹出于实验目的,只要能达到低温工质能在系统在循环运行,什么方法都可以。希望大家能帮忙想想办法,谢谢了

[ Last edited by 华丽的飘过 on 2012-12-24 at 20:45 ]
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