geodetic instrument

例句：

1. 1.The surveyor used a geodetic instrument to measure the distance between two points on the map.
   测量员使用大地测量仪器测量地图上两点之间的距离。
2. 2.The geodetic instrument was crucial for the construction of the new bridge.
   大地测量仪器对于新桥梁的建设至关重要。
3. 3. The geodetic instrument helped to determine the precise location of the monument.
   大地测量仪器帮助确定了纪念碑的精确位置。