进一步提出了轴封不接触泥浆灌注泵的设计思想。
The article further poses design thoughts of liquid charge pump which have not shaft seal contact.
由于灌注泵特定的工作条件，其结构和性能不同于一般用途的离心泵。
Because of the special operating conditions of the charging pump, its structure and performance are different from those of centrifugal pumps in common use.
经过十多年的研制和改进，该灌注泵在技术性能和密封寿命方面均居国内领先水平。
Through over years of research and improvement, the technical performance and sealing life of the filling pump are on top of the nation.
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