pressure-loss conversion chart

例句：

1. 1. The pressure-loss conversion chart is used to calculatethe efficiency of a system.
   压力损失转换图用于计算系统的效率。
2. 2. The engineerdrew up a pressure-loss conversion chart for the project.
   工程师为该项目绘制了一张压力损失转换图。
3. 3. The pressure-loss conversion chart wasused to determine the optimal flow rate forthe system.
   压力损失转换图被用来确定系统的最佳流量率。