dual-beam system

例句：

1. 1.The dual-beam system can detect the movement of objects in real-time.
   双光束系统可以实时检测物体的运动。
2. 2. The dual-beam system is used to measure the distance between two points.
   双光束系统用于测量两点之间的距离。
3. 3. The dual-beam system has been widely used in various fields, such as aerospace and automotive engineering.
   双光束系统在航空航天和汽车工程等领域得到了广泛应用。