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往复式低温液体泵必须有足够的吸入压头才能正常工作,本文通过水力学的分析,提出了增加吸入压头的几点措施,以提高泵的吸入性能。
Reciprocating cryogenic liquid pump must have enough suction head to work properly. In this paper, through hydraulic analysis, some measures to increase the suction head are proposed to improve the suction performance of the pump.