In every region, the gas hold-up increases with the liquid rate.
在每一区内，气含率都随液体流率的增加而增加。
A special correlation of dynamic liquid hold-up after the pulse flow regime is carried out empirically.
对脉冲流区后的动持液量提出了单独的经验关联。
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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