综合物探在会宁县罐子峡M区块石墨矿勘查中的应用

孙海川, 许兴荣, 王亚峰

The application of integrated geophysical method to the exploration of Guanzixia graphite ore deposit in M area of Huining County

SUN Hai-Chuan, XU Xing-Rong, WANG Ya-Feng

图3 河流的过滤电场分布示意

Fig.3 Sketch map of river filtering electric field