It was difficult for pulse testing in the low permeability reservoir, selection of calculation point of pulse directly affected the interpreting results of pulse pressure response curves.
低渗透油藏脉冲试井难度大，脉冲计算点的取法直接影响脉冲压力反应曲线的解释结果。
The effect of testing media type and environmental temperature on the primary bubble point pressure of metallic fiber felt was studied according to the national standard.
依据国家标准，研究了介质类型和环境温度对滤毡初始气泡点压力的影响。
In accordance with the analysis of testing data, the calculation formula of PV type cyclone pressure drop and turning point concentration are obtained.
通过对试验数据的分析，得出了PV型旋风分离器压降和转折点浓度的计算公式。
In accordance with the analysis of testing data, the calculation formula of PV type cyclone pressure drop and turning point concentration are obtained.
通过对试验数据的分析，得出了PV型旋风分离器压降和转折点浓度的计算公式。
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