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简介了离心液氧泵采用密封气的目的及调节控制方式,分析了密封气冻堵的原因以及采取的处理措施。
This paper introduces the purpose of the sealing liquid gas in the centrifugal liquid oxygen pump and the control mode of the sealing gas. The reason of the sealing jam freezing and the measures taken to deal with it are analyzed.