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。
CSR China provides the very highest levels of technical support expertise in combination with a sales network of offices throughout China.
CSR公司提供了一个全中国的销售网络，结合最专业的技术支持水平。
CSR China provides the very highest levels of technical support expertise in combination with a sales network of offices throughout China.
CSR公司提供了一个全中国的销售网络，结合最专业的技术支持水平。
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