广域电磁法在宜春某地地热勘查中的应用
危志峰, 陈后扬, 吴西全

The application of wide field electromagnetic method to geothermal exploration in Yichun
WEI Zhi-Feng, CHEN Hou-Yang, WU Xi-Quan
图5 收发距9 km采集电场信号
Fig.5 Signal diagram of electric field collected with a receiving and transmitting distance of 9 km