Open the main valve inlet pressure.
进口压力使主阀开启。
High inlet pressure can be caused by too high gas flow.
高气压力可能造成的过高的气体流量。
Comparison was made according to the different boundary inlet pressure.
对不同进口压力下，主要计算结果进行了对比。
For compressible fluids, where pressure drop exceeds half the inlet pressure.
对于可压缩性流体，如果压降超过进口压力的一半。
Regarding the inlet pressure, the absolute pressure or gauge pressure shall be indicated.
进口压力还要注明是绝对压力还是表压力。
A booster pump, used to increase the sterilization machine into this machine inlet pressure.
一台增压泵，用于增加杀菌机进入本机的进口压力。
Note: the outlet pressure is greater than the inlet pressure, the media will pass anti-wizard.
注：出口端压力大于进口端压力，介质会反向导通。
The control options include inlet pressure control, discharge pressure control and flow rate control.
控制方式包括进站压力控制、出站压力控制和流量控制。
Carrying pressing influences, about 80% that can reach the inlet pressure while carrying the pressing rate.
不受背压影响，背压率可以达到进口压力的80%左右。
Calculate the pressure difference by subtracting the desired outlet pressure from the maximum inlet pressure.
基本平衡单阀座最大限度减小进口压力变化对输出压力的影响。
Calculate the pressure difference by subtracting the desired outlet pressure from the maximum inlet pressure.
通过从最大进口压力减去所需要的出口压力来计算压差。
Essentially balanced single seat minimizes a variation in delivery pressure resulting from a varying inlet pressure.
基本平衡单阀座最大限度减小进口压力变化对输出压力的影响。
By changing the nozzle inlet pressure, drill gage width, nozzle diameter factors, to study the changes in these flow fields.
通过改变喷嘴入口压力、钻头保径宽度、喷嘴直径等影响因素，来研究井底流场的变化。
Relative to uniform inlet pressure, the distorted or actual profiles may have a rather profound effect on engine performance.
与均匀的压力分布比较起来，畸变的或真实的压力场对发动性能具有相当大的影响。
The average velocity magnitude of the range nozzle increased with the increasing of inlet pressure but spreader nozzle would not.
喷头主、副喷嘴的平均湍动能随入口压力增大而增大，不受主喷嘴直径变化的影响。
Inlet pressure losses developed during relief conditions must be taken into account when sizing the pressure and vacuum relief devices.
在对压力和真空泄放装置选型时，在泄放情况下的进口压力损失的变动必须要进行计算。
It adopts distortion index to describe the inlet pressure distortion, which could only be studied through distortion experiments before.
该软件利用综合畸变指数来描述进气畸变，实现了以往只有通过畸变试验才能进行的对进气畸变的研究。
The paper analyzed the influence of the orifice ratio on maximum discharge, the inlet pressure, outlet pressure, differential pressure, ect.
文章分析了孔板的开孔率对管路最大流量、孔板前压力、孔板后压力和孔板前后压差等的影响。
The inlet pressure of the jet pump can also be obtained by the pressure ratio, and it can be used for acquiring the productivity curve of an oil well.
这样，就可以计算出诊断喷射泵井工况所需要的压力比，流量比和泵效等工况参数，泵吸入口压力还可用来计算油井的产能曲线。
Discusses the relationship between pumping speed and inlet pressure of an oil-sealed mechanical pump and the reason why its pumping efficiency drops down.
该文介绍了油封机械泵的抽速与入口压力的关系、泵抽气效率下降的原因，指出泵入口管道的流导和油蒸汽逆流是造成泵抽速下降的主要原因。
Also, it is found and analysed that there exists inlet pressure fluctuation of coiled capillary tubes when the degree of subcooling is changed from one to another.
从一个过冷度工况向另一个过冷度工况转变的过程中存在螺旋管毛细管入口处压力的波动，并对此现象作了简要分析。
Several calculating methods for determining the air-flow rate, the exhaust temperature, the compressor outlet pressure and the turbine inlet pressure are compared.
对四冲程柴油机增压系统的空气流量，排气温度、压气机出口压力和涡轮进口压力的若干种计算方法进行了分析。
Crane globe valves are highly efficient for services requiring frequent operation and throttling when pressure drop across the valve is about 20% of inlet pressure.
当通过阀门的压降为管路压力的20%左右时，美国克雷恩截止阀就能够高效应用在频繁操作和节流的应用场合。
The optimum parameters, such as electron current and voltage for ionization, acceleration voltage, retarding voltage, gas inlet pressure, were determined by experiments.
通过实验确定了最佳参数，其中包括：离化电子电流和电压、加速电压、阻止电势、供气压力等。
Engine pressure ratio (EPR), the ratio of inlet pressure over exhaust-let pressure measurements. The ratio is used as the primary parameter to set thrust on some engines.
发动机压力比(epr)，进气压力与排气压力值的比，某些发动机以此作为设定推力的主要依据。
This experiment focuses on the influence of inlet pressure and consistence to performance of hydrocyclone including output, separation efficiency, separation precision etc.
本实验研究了水力旋流器的进口压力与浓度对旋流器性能的影响，包括生产能力、分级效率、分级精度、分级粒度等指标。
If the grain size distribution of suspending liquid at inlet is identical, the change of inlet pressure and underflow port diameter can influence the separation efficiency.
在进料口悬浮液固相颗粒粒级分布相同的情况下，进料口压力和底流口直径的变化同样对分离效率产生影响。
This experiment focuses on the influence of inlet pressure and consistence to performance of hydrocyclone including output, separation efficiency, separation precision etc.
确保机组在设计的燃机透平进口温度下运行，是进行性能试验时测定机组输出功率和效率的基准条件。
First, the influences of inlet pressure variations on micro nozzle's performance are obtained by analyzing the variations of various flow parameters in micro nozzle accordingly.
首先，考虑变化压力，分析微喷管流场各项参数的变化，得出其对微喷管性能的影响。
The relief valve consists of a sealer and an adjusting spring. When the inlet pressure is greater than a set value, the spring pressure is overcome to discharge over-pressure air.
其安全阀是通过密封垫和调节弹簧构成的，当进口压力大于设定值时克服弹簧压力， 把过压气体泄放出去。
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