根据几何光学知识分析了激光标线原理。
The principle of straight line laser is analyzed based on geometric optics theory.
开发设计了激光标刻在车辆系统中的实用软件。
The applied software of laser marking in vehicle system is designed.
利用几何光学方法阐述激光标线仪标线的基本原理。
The principle of laser marking-off equipment is introduced by use of geometric optics.
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