pair-point

例句：

1. 1. The car's wheels are perfectly aligned to the pair-point on the road.
   这辆车的车轮完美地对准了路上的对齐点。
2. 2. The engineer used a laser beam to align the parts of the machine at the pair-point.
   工程师使用激光光束将机器的部分对准了对齐点。
3. 3. The scientists carefully measured the distance between the pair-points on the map.
   科学家们仔细测量了地图上两个对齐点的间距。