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通过对往复式低温液体泵冷端结构和轴封的改进,保证了其长期连续可靠地运转,满足了填料塔流程空分设备的需要。
Through the improvement of the cold end structure and shaft seal of the reciprocating cryogenic liquid pump, the long-term continuous and reliable operation is guaranteed, which meets the requirements of the air separation plant of the packed tower process.