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；
Most of studies overlooked sleeve type ejection gun and the effect of pressure area changes, simultaneously the models of ejection gun were lack of extensity.
以往研究中对多级弹射筒和压力有效作用面的影响重视不足，并且所建模型通用性差。
A mathematic model was constructed to describe the interactions between ventricular pressure, arterial pressure, arterial volume, peripheral blood flow, and ventricular ejection volume.
建立描述心室压、主动脉压、心室射血量、主动脉容积与外周血流之间相互关系的数学模型。
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。
With the technology of high pressure Hg injection, the ejection saturation (SE) parameter was defined.
基于特低渗透砂岩储层岩心样品的高压压汞测试技术，定义退汞饱和度参数（SE）。
The mercury-ejection capillary pressure curve is characterized by integrative fractals and a large range from the highest to lowest injection pressure.
退汞曲线分形特征具有完整性，测量尺度范围从最高注入压力到最低退出压力。
By assuming the existence of mercury-ejection threshold pressure and mercury-ejection ending for extreme low-permeable rock, a necessary correction for mercury-ejection volume was made.
在考虑退汞麻痹效应和特低渗透率岩样退汞中止点假定条件下，对退汞量作了必要的修正。
By assuming the existence of mercury-ejection threshold pressure and mercury-ejection ending for extreme low-permeable rock, a necessary correction for mercury-ejection volume was made.
在考虑退汞麻痹效应和特低渗透率岩样退汞中止点假定条件下，对退汞量作了必要的修正。
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