laser range measuring radar 激光测距雷达
But different environmental conditions are having different influence on transmission of the laser, produce the various degree errors in measuring range.
但不同的环境条件对激光的传输有着不同的影响，也就对测量误差产生不同程度的影响。
A novel Laser screen velocity measuring method with large effective screen area is introduced for some special velocity measuring occasions like wide spreading range or big-size flying objects.
针对弹道散布范围大或被测飞行物体尺寸大的测速场合，介绍了一种实现大面积有效靶区激光光幕速度测量的方法。
A novel laser screen method with retroreflector for velocity measurement is introduced for some special velocity measuring occasions like wide spreading range or large caliber projectiles.
为满足弹道散布范围大或大口径弹丸的测速场合，提出了一种原向反射式激光光幕测速的方法。
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