flowing-film concentration

例句：

1. 1.The flowing film concentration is a critical parameter in the process of oil recovery.
   流动薄膜浓度是石油开采过程中的一个关键参数。
2. 2. The study of this phenomenon has important implications for understanding the behavior of fluids at high pressures.
   研究这一现象对于理解高压下流体的行为具有重要意义。
3. 3.The flow rate and film thickness are two key parameters that determine the efficiency of the separation process.
   流量和膜厚度是决定分离过程效率的两个关键参数。