pressure loss coefficient

例句：

1. 1.The pressure loss coefficient of the pipeline is an important factor in determining its efficiency.
   管道的压降系数是决定其效率的重要因素。
2. 2. In this study, we found that the pressure loss coefficient has a significant impact on the performance of the system.
   在这项研究中，我们发现压力损失系数对系统的性能有显著影响。
3. 3. To optimize the design of the pipeline, it is necessary to consider the pressure loss coefficient and its impact on the system's performance.
   为了优化管道的设计，有必要考虑压力损失系数及其对系统性能的影响。