hydraulic similarity

例句：

1. 1.The design of the pump is optimized to achieve a hydraulic similarity with the natural flow conditions.
   该泵的设计优化以实现与自然流动条件相似的水力特性。
2. 2. The hydraulic similarity test is crucial for assessing the performance of the system under different operating conditions.
   水力相似测试对于评估系统在不同运行条件下的性能至关重要。
3. 3. In this study, we investigated the hydraulic similarity between two fluids and its impact on the mixing process.
   在本研究中，我们研究了两种流体之间的水力相似性及其对混合过程的影响。