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Taking helium purification as an example, filtration and regeneration methods of metal mesh were put forward based on the technologies at home and aboard, and several filtration models were compared.
以太空条件下的液氦纯化为例，详细介绍了采用金属丝网过滤技术的液氦纯化系统，提出了过滤及再生方案，探讨了各过滤参数对过滤效率的影响，为进一步的试验论证提供参考。
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