液压泵失效。
Arrhythmia was the first and pump failure was the second in the death cause.
死因中仍以心律失常为首位，泵衰竭为第二位。
The major cause of death was pump failure (63. 2%) , and the second was arrhythmia (13. 7%).
首位的死亡原因为泵功能衰竭，占63．2％；其次为心律失常，占13．7％。
Objective To evaluate the curative effect of intra-aortic balloon pump (IABP) on cardiac pump failure.
目的对主动脉内球囊反搏(IABP)在泵衰竭治疗中的作用进行评价。
Analysis of the focus in the main safety valve failure and hydraulic pump.
分析故障重点在主安全阀和液压水泵。
Set manual emergency pump and accumulator so as to have emergency operation at power failure;
设置手动应急泵和蓄能器以便停电时应急操作；
Set manual emergency pump and accumulator so as to have emergency operation at power failure;
设置手动应急泵和蓄能器以便停电时应急操作；
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