pressure diagram

例句：

1. 1.The engineer drew a pressure diagram to show the fluid flow in the pipeline.
   工程师绘制了一张压力图来展示管道中的流体流动情况。
2. 2. The doctor used the pressure diagram to diagnose the patient's condition.
   医生利用压力图诊断病人的状况。
3. 3.The scientist produced a pressure diagram to illustrate the relationship between temperature and pressure.
   科学家制作了一张压力图来说明温度和压力之间的关系。