The results showed that the pressure increased with gas velocity and the amount of mist-hold of the outlet gas decreased slightly with gas velocity.

实验结果表明，压降随气速的增大而增大，出口气体含雾量随气速的增大仅略有下降。

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The parameters which affect the hold off voltage of the one stage pseudo spark switch such as the working gas, the pressure, the gap distance and the hole diameter of the electrodes have been studied.

对影响单级赝火花开关耐受电压的主要因素，如工作气体、气压、极间隙和孔径等进行了系统的研究。

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Aim To resolve the influence of pressure gradient, liquid hold-up and mixture density of the different flow model on the design and operation of gas-lift well in oil recovery.

目的解决深井气举采油过程中不同流动型态的压力梯度、持液率、混合物密度对气举井设计和运行影响的问题。

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