high-precision orientation stage 精密定位工作台
Test result shows the digital control method of system is simple, and has high precision orientation.
实验证明：其数字式控制方法简便，位置定位准确，控制精度高。
With the engineering survey control network, authors made a high precision orientation, measuring and control to basement, mine gallery wall of CSR beam loop by polar coordinates with total station.
采取工程测量控制网，对冷却储存环“S”形束流环的基础、坑道墙，采用全站仪按极坐标法进行高精度定位、测控。
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