high-frequency pressure indicator

例句：

1. 1. The high-frequencypressure indicator is used to monitor the pressurein the oil well.
   高频压力指示器用于监测油井的压力。
2. 2. The engineerused the high-frequencypressure indicator to detect any leaks in the pipeline.
   工程师使用高频压力指示器检测管道中的任何泄漏。
3. 3. Thehigh-frequency pressure indicator was a crucialtool for the maintenance technicians during theoil spill cleanup.
   高频压力指示器是维修技术人员在石油泄漏清理期间的关键工具。