In the course of running of high-power magnetic driven boosting water injection pump, the magnetism of the permanent magnet may vanish at high temperature.
针对大功率磁传动增压注水泵在使用过程中存在的永磁体高温失磁等问题，分析了磁力传动器损坏的主要故障原因。
This paper presents several measures and improved measuring technique in reducing sealing clearance for a water injection pump.
本文介绍了减少注水泵密封间隙的几项措施和改进测量工艺。
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