local coordinate

例句：

1. 1.The local coordinate system is used to measure the position of objects in a particular area.
   局部坐标系统用于测量特定区域内物体的位置。
2. 2.The engineer used the local coordinate system to design the new bridge.
   工程师使用局部坐标系统设计了这座新桥。
3. 3. The local coordinate system was used to calculate the distance between two points on the map.
   局部坐标系统被用来计算地图上两点之间的距离。