line of collimation

The collimation and test of semiconductor lasers in the inter-satellite laser communication systems;

星间激光通信中半导体激光器的准直及其测试

A parallelism measuring system for artillery axes based on collimation is proposed.

火炮平行性测量系统基于准直方法而设计,它以右炮管中心轴线为基准,设置与基准轴平行的瞄准光路和两条准直光路,分时对准左炮管、统调镜和瞄准镜,测量它们的轴线与右炮管中心轴的平行度。

The Monte Carlo method is used to simulate inspection ray collimation process for 60Co radiography system.

应用蒙特卡罗方法模拟了60Co辐射成像系统检测射线束的准直过程。