float-operated hydraulic level gauge

例句：

1. 1.The float-operated hydraulic level gauge is used to monitor the level of oil in the tank.
   浮动操作液压液位计用于监测油箱中油的水平。
2. 2.The engineers installed a float-operated hydraulic level gauge to ensure accurate readings.
   工程师安装了浮动操作液压液位计以确保准确的读数。
3. 3.The float-operated hydraulic level gauge was crucial in detecting any leaks in the pipeline system.
   浮动操作液压液位计在检测管道系统中的任何泄漏中至关重要。