So it is necessary to study the driving structure and control scheme of new system radar in order to track continuously in whole hemisphere without blind zone.
因此，研究新体制的三轴雷达的驱动结构及控制方案以实现大于半球的全空域无缝隙连续跟踪就变得十分必要。
2
When a blind beetle crawls over the surface of the globe, he doesn't realize that the track he has covered is curved. I was lucky enough to have spotted it.