电子经纬仪 meaning in Chinese

electronic theodolites
electronic transit
electronictheodolite

Arrangement of electronic theodolite industrial measurement system
电子经纬仪工业测量系统的布设
The chief principle is based on the front intersection measurement aided by two electric theodolite . the laser emitter casts light , spots on the antenna surface and gets the 3d coordinates of the sample data . then , the surface precision of the antenna can be obtained by corresponding data processing
雷达天线检测原理是由激光目标发生器投射光点，两台电子经纬仪前方交会测量，得到采样点的三维坐标值，再进行相应的数据处理，最终对天线面的变形情况和蒙皮表面加工误差作出评价。