elastohydrodynamic lubrication theory

例句：

1. 1. The theory of elastic fluid dynamics iscrucial for understanding the behavior of materials underhigh pressure.
   弹性流体动力学理论对于理解材料在高压下的行为至关重要。
2. 2. The application ofthis theory has led to significant improvements inindustrial machinery design.
   这一理论的应用已经显著提高了工业机械设计的效率。
3. 3. In thefield of aerodynamics, this theory plays avital role in predicting the performanceof aircraft engines.
   在航空领域，这一理论在预测飞机发动机性能方面起着至关重要的作用。