sealed pressure balance

例句：

1. 1. The sealed pressure balance is used to measure the pressure difference between two points in a pipeline.
   密封压力平衡用于测量管道中两点之间的压力差。
2. 2.The sealed pressure balance was designed to prevent leaks and ensure safe operation of the equipment.
   密封压力平衡设计用来防止泄漏并确保设备的安全运行。
3. 3. The sealed pressure balance was installed at the top of the tank, which significantly improved the efficiency of the system.
   密封压力平衡安装在储罐顶部，显著提高了系统的效率。