1. The surveyor used a theodolite to measure angles and distances on the construction site.
- 调查员使用经纬仪来测量建筑工地上的角度和距离。

2. The theodolite is a precision instrument used for surveying and engineering projects.
- 经纬仪是用于测量和工程项目的精密仪器。

3. The theodolite helped the engineers accurately map out the topography of the area.
- 经纬仪帮助工程师准确地绘制出该地区的地形。

4. The construction crew relied on the theodolite to ensure that the building was erected at the correct angle.
- 建筑队依赖经纬仪来确保建筑物以正确的角度竖立。

5. The theodolite's digital display made it easy for the surveyor to read and record measurements.
- 经纬仪的数字显示屏使得调查员容易阅读和记录测量数据。

6. The theodolite is an essential tool for land surveyors to accurately determine boundaries and property lines.
- 经纬仪是土地测量员准确判定边界和产权线的重要工具。