广域电磁法在胶西北金矿集中区深部探测中的应用研究
王洪军, 熊玉新

The application of wide field electromagnetic method to deep exploration in Jiaoxibei (northwest Shandong) gold concentration area
WANG Hong-Jun, XIONG Yu-Xin
图3 广域电磁场源布设示意
Fig.3 Schematic diagram of wide field electromagnetic work layout