Propellant property and nozzle closure opening pressure have an important effect on the ignition transient.
推进剂的燃烧特性及喷管堵盖打开压强对点火升压过程有较大影响。
Finally, on the basis of analysing above-mentioned measured results, a method of distinguishing nozzle opening pressure change is set up.
最后，在分析上述测量结果的基础上，建立了一种判别喷油开启压力大小的方法。
The reasonable combination of nozzle hole number, impingement angle and valve opening pressure is very important to the new conical spray.
喷孔数、碰撞角度和启喷压力三者的合理配合对第三代伞状喷雾至关重要。
The tests show that the longer the age of bored piles, the higher the opening pressure of pile end post grouting. However, the age of bored piles has little influence on the final grouting pressure.
注浆试验表明：随着成桩龄期的增加，开塞压力也相应增大，但成桩龄期对终注压力影响不大。
According to the simulation results, the opening pressure for the hydraulic motor lifting side cartridge one-way relief valve should be more than 1.9 times of the pressure of the maximum stable side.
根据仿真分析结果，液压马达提升侧单向溢流安全阀开启压力应大于该侧最大稳定压力的1.9倍。
According to the simulation results, the opening pressure for the hydraulic motor lifting side cartridge one-way relief valve should be more than 1.9 times of the pressure of the maximum stable side.
根据仿真分析结果，液压马达提升侧单向溢流安全阀开启压力应大于该侧最大稳定压力的1.9倍。
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