pip displacement

例句：

1. 1.The pressure difference between the two chambers caused the piston to displace.
   两个腔室之间的压力差导致活塞位移。
2. 2.The displacement of the fluid is directly related to its density and viscosity.
   流体的位移与其密度和粘度直接相关。
3. 3.The displacement of the ball was measured using a laser displacement sensor.
   使用激光位移传感器测量了球体的位移。