high pressure liquid level gauge

例句：

1. 1.This high pressure liquid level gauge is used to monitor the level of oil in the tank.
   这个高压液体水平计用来监测油箱内油的水平。
2. 2. The engineer used a high pressure liquid level gauge to check the integrity of the pipeline.
   工程师用一个高压液体水平计来检查管道的完整性。
3. 3. During maintenance, the technician must ensure that the high pressure liquid level gauge is functioning properly.
   在维护期间，技术人员必须确保高压液体水平计正常工作。