地—井瞬变电磁关键技术问题研究 |
杜庆丰, 冯晓兰, 黄跃 |
Research on key technical problems of surface-borehole TEM |
Qing-Feng DU, Xiao-Lan FENG, Yue HUANG |
图1 三分量TEM整流器、发射机、接收机及探头 |
Fig.1 Rectifier, transmitter, receiver and probes of the thre-component TEM system |
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