航空广域电磁法初步探索
王永兵, 尹文斌, 张磊

A preliminary exploration of the wide field electromagnetic method in aerogeophysical prospecting
WANG Yong-Bing, YIN Wen-Bin, ZHANG Lei
图5 磁棒、线圈、磁通门产品示例
Fig.5 The product example of magnetic rod, coil and fluxgate