water-pressure regulating device

例句：

1. 1. The water-pressure regulating device is designed to prevent leaks in the pipeline system.
   水压调节装置旨在防止管道系统中的泄漏。
2. 2. The engineer used the water-pressure regulating device to quickly restore normal water pressure in the area.
   工程师使用水压调节装置迅速恢复了该地区的正常水压。
3. 3. The water-pressure regulating device was installed by a professional technician to ensure optimal performance.
   水压调节装置由专业技术人员安装，以确保最佳性能。