fluid flowing的用法和样例：
例句
- We now turn our attention to a quite different kind of flow, the seepage flow of a fluid through a porous medium.
现在我们要把注意力转向完全不同的一类流动，即通过多孔介质的渗流。 - This paper discusses the seepage flow characteristic of the single phase fluid in ultra-low permeable cores using experimental method.
通过实验手段，探索了特低渗透率岩心单相流体渗流特征。
