level gauge

例句：

1. 1. The engineer used a level gauge to check the accuracy of the measurements.
   工程师使用水平仪来检查测量的准确性。
2. 2. The carpenter carefully adjusted the level gauge to ensure the work was done accurately.
   木匠仔细调整水平仪，以确保工作准确完成。
3. 3. The construction crew used level gauges to ensure the foundation was level before starting the building.
   建筑队使用水平仪确保地基水平后开始建设。