gas dynamic equation的意思|示意

Based on the gas flowing equation, each unit dynamic mathematical model was established using linearization and Laplace transform.

根据气体流动方程，通过线性化和拉氏变换，建立各单元的动态数学模型。

How to calculate the water invasion rate correctly while we study the performance and calculate the dynamic reserves of the gas reservoir with material balance equation is still a difficulty for long.

在利用物质平衡方程计算水驱气藏地质储量、研究气藏动态时，水侵量的计算一直是个难点。