... 总递减率 whole decline rate 流压梯度 flow pressure gradient 地层总压降 total formation pressure drop ...
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zero-pressure gradient flow 无压力梯度流动 ; 无压梯度流
pressure gradient flow 无压梯度流
zero-pressure-gradient flow 无压力梯度的流动
zero pressure gradient flow 无压力梯度流动
This article mainly introduces the prediction method of the flow pattern, pressure gradient and liquid holdup of two phase flow in horizontal pipelines.
本文着重介绍水平管中这种两相流动的流动型态、压力梯度和持液率的预测方法。
Research on characters of non-Darcy flow and starting pressure gradient of low permeability reservoir were foundation of reservoir production.
低渗透储层渗流具有非达西特征和启动压力梯度，是研究低渗透储层开发过程中问题的基础。
Dual linear gradient elution can be performed with two specially made glass container and a high pressure constant flow pump.
用两个特制的玻璃容器及一台平流泵即可实现二元线性梯度洗提。
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