修正等时试井作为适合于低渗透气藏气井产能试井的方法,在国外气田得到了广泛应用。
As a productivity testing method of the gas well in low permeability gas reservoir, the modified isochronal testing has been widely applied in foreign gas fields.
当燃用不同的燃气时,只需对其中的一些参量(如理论空燃比等)及子模型的修正系数进行微调即可。
Only some parameters such as theoretical A/F ratio and modified coefficients of sub models needed to modify little, when simulating the characteristics of engine using different gas.
他在参会时曾就安全生产法修正等话题从律师的角度表达过自己的看法。
He presented his thoughts at the symposium regarding modifications to the law on safety in production among other topics from the perspective of a lawyer.
本文将集中讨论局部收敛性,特别是证明了在使用DFP或PSB等矩阵校正公式时,修正后的方法在一定的条件下是超线性收敛的。
Particularly, it is proved that if DFP or PSB matrix updating formulae are used, then our method will be convergent superlinearly under some conditions.
同时也给出实际电感偏离等电感的设计值时,修正电容及负载的计算公式。
In addition, design formulae for modification of capacitances and terminated resistances are also presented, which are used for compensating the inductor tolerances in practice.
虽然市场比较法是从多个影响因素入手,但是在应用这种方法时需要进行情况修正、地区因素与个别因素比较等,带有较强的主观性。
Though the method of comparing pricing through market reflects many influence factors, but the situation revising, comparison of regional factors and specific factor etc has to be made.
同时也给出实际电感偏离等电感的设计值时,修正电容及负载的计算公式。
In addition, design formulae for modification of capacitances and terminated resistances are also presented, which are used for compensating the inductor tolerances I...
同时也给出实际电感偏离等电感的设计值时,修正电容及负载的计算公式。
In addition, design formulae for modification of capacitances and terminated resistances are also presented, which are used for compensating the inductor tolerances I...
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