reconnaissance device

基本解释

It is like the United States satellite reconnaissance device, ground on what it can see;
青岛招聘网它像美国的卫星侦察仪，地面上什么东西它都看得清；
blog.sina.com.cn
This way has been applied to certain airborne photoelectric reconnaissance device, tracking precision was improved and applying result was good.
该方法已成功应用于某型机载光电侦察设备，提高了系统的跟踪精度，具有较好的使用效果。
www.china-micromotor.com
The reconnaissance distance of vehicular laser passive reconnaissance warning device was discussed in the paper. The signal to noise ratio and sensitivity of the laser detection were analyzed.
文章针对车载式激光告警器探测距离，分别对激光告警接受机的信噪比和灵敏度进行了分析计算，为系统设计和研制提供依据。