地面相 meaning in English

surface phase

Abstract : in this paper , a method is described , in which a single - chip processor is used to control variable frequency speed regulationg equipment to locate the antenna of ground - based phased array radar
文摘:主要阐述了运用单片机控制变频调速器实现地面相控阵雷达天线定位的方法。
Abstract : cruise missiles have the characteristics of concealment and unexpectedness , so effectively detecting cruise missiles is the crux of cruise missiles defence . in order to increase detecting distance and discovery probability for cruise missiles , we ought to synthetically utilize various measures to make up the all directions target detecting and information communicating system with emphasis , which combines air with ground , far with near , advanced measures with traditional measures
文摘:巡航导弹具有隐蔽和突然的特点，对巡航导弹进行有效的探测，是抗击巡航导弹的关键，综合利用各种手段，组成空中与地面相结合、远方和近方相结合，先进手段与传统手段相结合的全方位、有重点的目标探测与报知体系，可增大对巡航导弹的探测距离，提高发现概率。