The mechanical seal utilized in submarine's weapon ejection pump works under fluctuant working pressure and is used in low frequency, and high reliability is indispensable.
水下舰艇武器推进泵的机械密封装置的工作压力波动、使用频率小，并要求可靠性高。
The major factors for the erosion corrosion of the steam ejection pump in the decarbonization system were media temperature, electrolyte and depolarization of oxygen in addition to flow velocity.
介绍了脱碳系统蒸汽喷射泵的冲刷腐蚀情况除流速外，介质温度高、含有电解质和氧的去极化作用是产生腐蚀的重要因素。
We saw an improvement in the ejection fraction, in the ability of the heart to pump out blood, of 25%.
我们看到，在药物注射部位，心脏的泵血功能提高了25%。
The heat pumps are very sensitive to the change of ejection fluid pressure. A minor change in the ejection pressure can lead to a drastic reduction in the heat pump operating performance.
而热泵对引射流体压力的变化极为敏感，引射压力的微小变化可能导致热泵操作性能的急剧下降；
Purpose To study intraoperative changes of corrected left ventricular ejection time in the off-pump coronary bypass surgery.
目的研究纠正左室射血时间在非体外循环冠脉搭桥手术中的变化及影响因素。
And it is formed by maintain cabin, lifting cylinder, ejection system, pump system, and sealing device.
主要由维修工作舱、升降油缸、喷冲、抽吸系统和密封装置几部分组成。
And it is formed by maintain cabin, lifting cylinder, ejection system, pump system, and sealing device.
主要由维修工作舱、升降油缸、喷冲、抽吸系统和密封装置几部分组成。
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