hydrostatic equation

例句：

1. 1. The physics of water is a fundamental topic in hydrostatics.
   水物理学是流体静力学的一个基本主题。
2. 2.The design of the dam was based on hydrostatic principles.
   大坝的设计基于流体静力学原理。
3. 3. The pressure inside the tank is determined by hydrostatic calculations.
   罐内的压力是通过流体静力学计算确定的。