opening pressure meaning in Chinese

开启压力
启开压力

Nop nozzle opening pressure
喷油嘴开启压力
The open pressure and time of pressure relief valve are introduced briefly . the examples are presented
摘要简要介绍了变压器用压力释放阀的开启压力和时间，并给出了实例。
The direction of fuel spray after impingement and opening pressure of nozzle were important factors to influence fuel and air mixing and burning process
另外撞击反弹方向和喷油压力等也是影响混合气形成和燃烧的重要因素。
The main achievements are as follows : 1 it ' s for the first time to extensively investigate effects of main combustion system parameters such as plunger diameter , plunger stroke , fuel delivery advanced angle , valve opening pressure of nozzle on performance of dme engine . the parameters are optimized
取得的主要成果有： 1系统地研究了油泵柱塞直径和行程、供油提前角、喷嘴启喷压力等发动机燃烧系统主要参数对二甲醚发动机性能的影响，优化了这些参数。